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Inventor

MARTZ WILLIAM M

US7 patents
⚠️ This page may combine multiple inventors who share the name “MARTZ WILLIAM M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEWELL OPERATING CO

3 patents
US6135511AOct 24, 2000

Window locking system

NEWELL OPERATING CO68 citations94
US5927767AJul 27, 1999

Window locking system

NEWELL OPERATING CO51 citations91
US6658794B1Dec 9, 2003

Guide assembly for a tilt-out sash window

NEWELL OPERATING CO24 citations90

AMEROCK CORP

1 patent
US5382060AJan 17, 1995

Latching apparatus for double doors

AMEROCK CORP45 citations89

VENDITTI ARTHUR P

1 patent
US4798016AJan 17, 1989

Picture pen

VENDITTI ARTHUR P13 citations70

(unassigned)

1 patent
USD463301SSep 24, 2002

Tape measure marking accessory

2 citations57

TEXTRON INC

1 patent
US4273458AJun 16, 1981

Writing implement

TEXTRON INC4 citations53