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SYSTEM FOR PEPPER VACUUMING PACKAGING

SYSTEM FOR PEPPER VACUUMING PACKAGING

by SEO, CHANG HWAN
Year of Publication 07.08.2024

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Patent

MANUFACTURING METHOD OF COATED LUMINESCENCE TILE FOR TUNNEL AND LUMINESCENCE TILE FOR TUNNEL USING THE SAME

MANUFACTURING METHOD OF COATED LUMINESCENCE TILE FOR TUNNEL AND LUMINESCENCE TILE FOR TUNNEL USING THE SAME

by SEO, CHANG HWAN
Year of Publication 05.06.2024

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Patent

MANUFACTURING METHOD OF LUMINESCENCE TILE WITH PROJECTING PART FOR TUNNEL AND LUMINESCENCE TILE FOR TUNNEL USING THE SAME

MANUFACTURING METHOD OF LUMINESCENCE TILE WITH PROJECTING PART FOR TUNNEL AND LUMINESCENCE TILE FOR TUNNEL USING THE SAME

by SEO, CHANG HWAN
Year of Publication 05.06.2024

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Patent

MANUFACTURING METHOD OF LUMINESCENCE TILE IMPROVING VISIBILITY AND LIFE TIME FOR TUNNEL AND LUMINESCENCE TILE FOR TUNNEL USING THE SAME

MANUFACTURING METHOD OF LUMINESCENCE TILE IMPROVING VISIBILITY AND LIFE TIME FOR TUNNEL AND LUMINESCENCE TILE FOR TUNNEL USING THE SAME

by SEO, CHANG HWAN
Year of Publication 05.06.2024

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Patent

MANUFACTURING METHOD OF LUMINESCENCE TILE FOR TUNNEL AND LUMINESCENCE TILE FOR TUNNEL USING THE SAME

MANUFACTURING METHOD OF LUMINESCENCE TILE FOR TUNNEL AND LUMINESCENCE TILE FOR TUNNEL USING THE SAME

by SEO, CHANG HWAN
Year of Publication 05.06.2024

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Patent

Eco-friendly prefabricated frame-type decorative tile

Eco-friendly prefabricated frame-type decorative tile

by SEO, CHANG HWAN
Year of Publication 26.06.2023

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Patent

MANUFACTURING METHOD OF PORCELAIN TILE HAVING ANTIBACTERIAL AND DEODORANT FUNCTION AND PORCELAIN TILE USING THE SAME

MANUFACTURING METHOD OF PORCELAIN TILE HAVING ANTIBACTERIAL AND DEODORANT FUNCTION AND PORCELAIN TILE USING THE SAME

by SEO, CHANG HWAN
Year of Publication 23.06.2023

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Patent

MANUFACTURING METHOD OF CERAMIC WARE HAVING ANTIBACTERIAL AND DEODORANT FUNCTION AND CERAMIC WARE USING THE SAME

MANUFACTURING METHOD OF CERAMIC WARE HAVING ANTIBACTERIAL AND DEODORANT FUNCTION AND CERAMIC WARE USING THE SAME

by SEO, CHANG HWAN
Year of Publication 23.06.2023

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Patent

MANUFACTURING METHOD OF EARTHENWARE TILE HAVING ANTIBACTERIAL AND DEODORANT FUNCTION AND EARTHENWARE TILE USING THE SAME

MANUFACTURING METHOD OF EARTHENWARE TILE HAVING ANTIBACTERIAL AND DEODORANT FUNCTION AND EARTHENWARE TILE USING THE SAME

by SEO, CHANG HWAN
Year of Publication 23.06.2023

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Patent

BEAUTY TOOL FOR IMPROVING ANTI-WRINKLE OF FACE

BEAUTY TOOL FOR IMPROVING ANTI-WRINKLE OF FACE

by SEO, CHANG HWAN
Year of Publication 07.03.2022

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Patent

Electrical wiring safety pipe fixing system

Electrical wiring safety pipe fixing system

by HEO MIN AE, SEO CHANG HWAN
Year of Publication 03.06.2024

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Patent

Touch Device And Method Of Driving The Same

Touch Device And Method Of Driving The Same

by SEO CHANG HWAN, CHO NAM KYUN
Year of Publication 08.07.2020

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Patent

Screen simulation system of bowling game

Screen simulation system of bowling game

by SEO, CHANG HWAN
Year of Publication 09.01.2017

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Patent

submersible mooring pulley with detachable chain wheel

submersible mooring pulley with detachable chain wheel

by KIM JANG JIN, SEO CHANG HWAN, SUNG HONG GUN, LEE KANG SU, PARK YOON YONG, PARK BYOUNG JAE, KIM HYUN KOOK
Year of Publication 10.06.2024

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Patent

fairlead chain stopper with detachable chain wheel

fairlead chain stopper with detachable chain wheel

by KIM JANG JIN, SEO CHANG HWAN, SUNG HONG GUN, LEE KANG SU, PARK YOON YONG, PARK BYOUNG JAE, KIM HYUN KOOK
Year of Publication 10.06.2024

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Patent

FAIRLEAD CHAIN STOPPER WITH DETACHABLE CHAIN WHEEL

FAIRLEAD CHAIN STOPPER WITH DETACHABLE CHAIN WHEEL

by LEE, Kang Su, KIM, Jang Jin, LEE, Kyung Seok, SUNG, Hong Gun, PARK, Yoon Yong, PARK, Byoung Jae, SEO, Chang Hwan, KIM, Hyun Kook
Year of Publication 06.06.2024

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Patent

SUBMERSIBLE MOORING PULLEY HAVING SEPARABLE CHAIN WHEEL

SUBMERSIBLE MOORING PULLEY HAVING SEPARABLE CHAIN WHEEL

by LEE, Kang Su, KIM, Jang Jin, LEE, Kyung Seok, SUNG, Hong Gun, PARK, Yoon Yong, PARK, Byoung Jae, SEO, Chang Hwan, KIM, Hyun Kook
Year of Publication 06.06.2024

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Patent

TOUCH DRIVING CIRCUIT TOUCH DISPLAY DEVICE AND TOUCH DRIVING METHOD THEREOF

TOUCH DRIVING CIRCUIT TOUCH DISPLAY DEVICE AND TOUCH DRIVING METHOD THEREOF

by SEO CHANG HWAN, LEE KI JEONG, KIM MIN KI, PARK SEUNG CHUL
Year of Publication 17.06.2022

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Patent

submersible mooring pulley for offshore structure mooring system

submersible mooring pulley for offshore structure mooring system

by KIM JANG JIN, SEO CHANG HWAN, SUNG HONG GUN, LEE KANG SU, SON KWANG IL, PARK YOON YONG, PARK BYOUNG JAE, KIM HYUN KOOK
Year of Publication 05.10.2023

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Patent

SUBMERSIBLE MOORING PULLEY FOR OFFSHORE STRUCTURE MOORING SYSTEM

SUBMERSIBLE MOORING PULLEY FOR OFFSHORE STRUCTURE MOORING SYSTEM

by LEE, Kang Su, KIM, Jang Jin, SUNG, Hong Gun, PARK, Yoon Yong, PARK, Byoung Jae, SEO, Chang Hwan, SON, Kwang Il, KIM, Hyun Kook
Year of Publication 28.09.2023

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Patent

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