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Search Results - "Liu, Guo-zhen"
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"Liu, Guo-zhen"
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Gas safety timing device
by
LIU
,
GUO
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ZHEN
Year of Publication
21.07.2022
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Multipurpose holder
by
LIU
,
GUO
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ZHEN
Year of Publication
01.11.2021
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TWI733413B
by
LIU
,
GUO
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ZHEN
Year of Publication
11.07.2021
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Foldable wheelchair seat for easy operation for storage without occupying space after being stored
by
LIU
,
GUO
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ZHEN
Year of Publication
01.04.2019
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Foldable wheelchair frame capable of reducing the width and volume for convenient storage
by
LIU
,
GUO
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ZHEN
Year of Publication
01.04.2019
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Telescopic wheelchair seat
by
LIU
,
GUO
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ZHEN
Year of Publication
01.04.2019
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Wheelchair seat capable of being combined with car seat capable of more firmly fastening wheelchair seat with car seat to prevent wheelchair seat from occurring with unstable sliding during vehicle travelling
by
LIU
,
GUO
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ZHEN
Year of Publication
16.03.2019
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Fastening apparatus capable of combining wheelchair seat with car seat capable of more firmly combining wheelchair seat with car seat to prevent moving during vehicle traveling
by
LIU
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GUO
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ZHEN
Year of Publication
16.03.2019
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Telescopic wheelchair frame capable of reducing volume to be received in vehicle
by
LIU
,
GUO
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ZHEN
Year of Publication
16.03.2019
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Height adjustable wheelchair seat allowing a caregiver to move a disabled person from a wheelchair to a bed or into a car without bending down
by
LIU
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GUO
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ZHEN
Year of Publication
16.03.2019
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Folding wheelchair frame
by
LIU GUO
-
ZHEN
Year of Publication
05.03.2019
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Extendable/retractable wheelchair frame capable of reducing size for being easy to store in an automobile
by
LIU
,
GUO
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ZHEN
Year of Publication
01.03.2019
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Improved wheelchair for allowing care giver to conveniently assist disabled to move between wheelchair and seat of vehicle
by
LIU
,
GUO
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ZHEN
Year of Publication
01.03.2019
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Improved wheelchair
by
LIU
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GUO
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ZHEN
Year of Publication
11.03.2018
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Convenient toothbrush bristles cleaner
by
LIU
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GUO
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ZHEN
Year of Publication
01.05.2015
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Toothbrush bristles fast cleaner
by
LIU
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GUO
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ZHEN
Year of Publication
01.05.2015
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Fast cleaning device for toothbrush bristles
by
LIU
,
GUO
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ZHEN
Year of Publication
01.03.2014
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Anti-burglary lock for automobile steering wheel
by
LIU
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GUO
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ZHEN
Year of Publication
16.08.2008
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Automobile burglarproof lock
by
LIU
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GUO
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ZHEN
Year of Publication
01.08.2008
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Automobile steering wheel burglarproof lock
by
LIU
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GUO
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ZHEN
Year of Publication
01.08.2008
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chemistry
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medicine
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human necessities
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performing operations
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transporting
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esp@cenet
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