P

Inventor

ARMSTRONG ERIC J

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

KNOLL INTERNATIONAL

4 patents
US4883330ANov 28, 1989

Spine assembly

KNOLL INTERNATIONAL70 citations95
US4826123AMay 2, 1989

Adjustable keyboard support

KNOLL INTERNATIONAL112 citations93
US4938441AJul 3, 1990

Slide plate adjustment mechanism

KNOLL INTERNATIONAL29 citations90
USD285270SAug 26, 1986

Universal keyboard mount

KNOLL INTERNATIONAL13 citations69

WESTINGHOUSE ELECTRIC CORP

1 patent
US5155955AOct 20, 1992

Frame based office space dividing system

WESTINGHOUSE ELECTRIC CORP157 citations95

CORE GROUP MARKETING INC

1 patent
US5667082ASep 16, 1997

Ball caddy system

CORE GROUP MARKETING INC38 citations89

DU PONT

1 patent
USD316865SMay 14, 1991

Air pump

DU PONT11 citations72

CHECKPOINT SYSTEMS INC

1 patent
USD307400SApr 24, 1990

Electronic article surveillance antenna structure

CHECKPOINT SYSTEMS INC10 citations71