Inventor

HAMILTON RICHARD G

US5 patents

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

APREX CORP

2 patents

US4971221ANov 20, 1990

Drug dispenser having means for detecting dispensing events

APREX CORP138 citations96

US4939705AJul 3, 1990

Drug dispensing event detector

APREX CORP219 citations96

CRITIKON INC

1 patent

US4413632ANov 8, 1983

Pulmonary monitor

CRITIKON INC62 citations93

CRITIKON

1 patent

US4546770AOct 15, 1985

Pulmonary monitor

CRITIKON24 citations77

COLONIAL ART COMPANY INC

1 patent

USD282181SJan 14, 1986

Tray clip

COLONIAL ART COMPANY INC2 citations54