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 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 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 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 AN OVERMOLDED FACE SEAL

FILTERING FACE-PIECE RESPIRATOR HAVING AN OVERMOLDED FACE SEAL

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

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Patent

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