Inventor
WELSH RICHARD E
7 patents
⚠️ This page may combine multiple inventors who share the name “WELSH RICHARD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENTSPLY RES & DEV
6 patentsUS4776704AOct 11, 1988
Mixing and dispensing syringe
DENTSPLY RES & DEV98 citations94
US4330280AMay 18, 1982
Ejector holder for capsule-like cartridge
DENTSPLY RES & DEV56 citations94
US4659327AApr 21, 1987
Multiple dosage syringe
DENTSPLY RES & DEV115 citations93
US4515267AMay 7, 1985
Dental mixing and extrusion capsule
DENTSPLY RES & DEV52 citations91
US4384853AMay 24, 1983
Ejector holder for capsule-like cartridge
DENTSPLY RES & DEV38 citations91
US4526490AJul 2, 1985
Dispenser for flowable material
DENTSPLY RES & DEV17 citations72