Inventor
PEARSON RICHARD D
US9 patents
⚠️ This page may combine multiple inventors who share the name “PEARSON RICHARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV VIRGINIA
6 patentsUS4781692ANov 1, 1988
Retractable safety needles
UNIV VIRGINIA178 citations97
US4676783AJun 30, 1987
Retractable safety needle
UNIV VIRGINIA210 citations97
US4932944AJun 12, 1990
Intravenous port injection and connector system
UNIV VIRGINIA132 citations96
US4592744AJun 3, 1986
Self-resheathing needle assembly
UNIV VIRGINIA225 citations95
US4950249AAug 21, 1990
Hypodermic needle with reclosable safety cap
UNIV VIRGINIA89 citations94
US4407800AOct 4, 1983
Protozoacidal activity of phenothiazines
UNIV VIRGINIA2 citations55