Search Results - "DUFFY, Dean R" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

FILTERING FACE-PIECE RESPIRATOR WITH INCREASED FRICTION PERIMETER

FILTERING FACE-PIECE RESPIRATOR WITH INCREASED FRICTION PERIMETER

by DUFFY DEAN R
Year of Publication 20.06.2016

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Patent

FILTERING FACE-PIECE RESPIRATOR WITH STIFFENING MEMBER INTEGRAL WITH FILTERING STRUCTURE

FILTERING FACE-PIECE RESPIRATOR WITH STIFFENING MEMBER INTEGRAL WITH FILTERING STRUCTURE

by DUFFY DEAN R
Year of Publication 11.05.2016

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Patent

FILTERING FACE-PIECE RESPIRATOR HAVING NOSE NOTCH

FILTERING FACE-PIECE RESPIRATOR HAVING NOSE NOTCH

by DUFFY DEAN R
Year of Publication 03.05.2016

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Patent

FILTERING FACE-PIECE RESPIRATOR HAVING DARTED MASK BODY

FILTERING FACE-PIECE RESPIRATOR HAVING DARTED MASK BODY

by DUFFY DEAN R
Year of Publication 03.05.2016

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Patent

FILTERING FACE-PIECE RESPIRATOR HAVING NOSE CUSHIONING MEMBER

FILTERING FACE-PIECE RESPIRATOR HAVING NOSE CUSHIONING MEMBER

by DUFFY DEAN R
Year of Publication 03.05.2016

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Patent

FILTERING FACE-PIECE RESPIRATOR HAVING WELDED INDICIA HIDDEN IN PLEAT

FILTERING FACE-PIECE RESPIRATOR HAVING WELDED INDICIA HIDDEN IN PLEAT

by DUFFY DEAN R
Year of Publication 03.09.2015

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Patent

FILTERING FACE-PIECE RESPIRATOR HAVING STRAP-ACTIVATED FOLDED FLANGE

FILTERING FACE-PIECE RESPIRATOR HAVING STRAP-ACTIVATED FOLDED FLANGE

by DUFFY DEAN R
Year of Publication 28.08.2015

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Patent

FILTERING FACE-PIECE RESPIRATOR HAVING FOLDED FLANGE

FILTERING FACE-PIECE RESPIRATOR HAVING FOLDED FLANGE

by DUFFY DEAN R
Year of Publication 28.08.2015

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Patent

FILTERING FACE-PIECE RESPIRATOR HAVING ROUNDED PERIMETER

FILTERING FACE-PIECE RESPIRATOR HAVING ROUNDED PERIMETER

by DUFFY DEAN R
Year of Publication 26.08.2015

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Patent

Respirator that has Inward Nose Region Fold with High Level Conformation

Respirator that has Inward Nose Region Fold with High Level Conformation

by EITZMAN PHILIP D, DUFFY DEAN R
Year of Publication 10.08.2018

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Patent

FILTERING FACE-PIECE RESPIRATOR DISPENSER

FILTERING FACE-PIECE RESPIRATOR DISPENSER

by HOLLER ROBERT E, DUFFY DEAN R
Year of Publication 29.11.2016

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Patent

EXPANDABLE FACE MASK WITH ENGAGEABLE STIFFENING ELEMENT

EXPANDABLE FACE MASK WITH ENGAGEABLE STIFFENING ELEMENT

by DUFFY DEAN R
Year of Publication 12.10.2011

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Patent

EXPANDABLE FACE MASK WITH REINFORCING NETTING

EXPANDABLE FACE MASK WITH REINFORCING NETTING

by DUFFY DEAN R
Year of Publication 23.09.2011

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Patent

FILTERING FACE-PIECE RESPIRATOR HAVING PARALLEL LINE WELD PATTERN IN MASK BODY

FILTERING FACE-PIECE RESPIRATOR HAVING PARALLEL LINE WELD PATTERN IN MASK BODY

by DUFFY DEAN R
Year of Publication 29.04.2011

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Patent

HORIZONTAL FLAT-FOLD FILTERING FACE-PIECE RESPIRATOR HAVING INDICIA OF SYMMETRY

HORIZONTAL FLAT-FOLD FILTERING FACE-PIECE RESPIRATOR HAVING INDICIA OF SYMMETRY

by DUFFY DEAN R
Year of Publication 24.03.2011

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Patent

내향 절첩식 탭에 의해 제공되는 일체형 코 패드를 갖는 성형된 호흡기

내향 절첩식 탭에 의해 제공되는 일체형 코 패드를 갖는 성형된 호흡기

by NOH DONG SUN, JIN HUA, MOON JUNGCHUL, STEPAN DANIEL J, DUFFY DEAN R, XU FENG
Year of Publication 18.01.2019

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Patent

RESPIRATOR THAT HAS INWARD NOSE REGION FOLD WITH HIGH LEVEL CONFORMATION

RESPIRATOR THAT HAS INWARD NOSE REGION FOLD WITH HIGH LEVEL CONFORMATION

by EITZMAN PHILIP D, DUFFY DEAN R
Year of Publication 08.11.2013

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Patent

FLAT FOLD RESPIRATOR HAVING FLANGES DISPOSED ON THE MASK BODY

FLAT FOLD RESPIRATOR HAVING FLANGES DISPOSED ON THE MASK BODY

by INSLEY THOMAS I, SPOO SCOTT A, DUFFY DEAN R
Year of Publication 16.09.2011

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Patent

FILTERING FACE-PIECE RESPIRATOR HAVING GRASPING FEATURE INDICATOR

FILTERING FACE-PIECE RESPIRATOR HAVING GRASPING FEATURE INDICATOR

by EITZMAN PHILIP D, SPOO SCOTT A, DUFFY DEAN R
Year of Publication 24.03.2011

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Patent

FILTERING FACE-PIECE RESPIRATOR HAVING SUPPORT STRUCTURE INJECTION MOLDED TO FILTERING STRUCTURE

FILTERING FACE-PIECE RESPIRATOR HAVING SUPPORT STRUCTURE INJECTION MOLDED TO FILTERING STRUCTURE

by DOMROESE MICHAEL K, DAUGAARD DWAYNE D, GEBREWOLD YONAS, DUFFY DEAN R, NGUYEN NHAT HA T, BARRERA DENISE A, BLOMBERG DAVID M
Year of Publication 27.12.2013

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Patent

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