Inventor

WALKER CHARLES B

US3 patents

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

ZIMMER INC

1 patent

US4587964AMay 13, 1986

Rasp tool

ZIMMER INC99 citations91

(unassigned)

1 patent

US5718347AFeb 17, 1998

Child resistant, user friendly container and closure

110 citations88

WALKER CHARLES B

1 patent

US4420089ADec 13, 1983

Container closure having child-safety means

WALKER CHARLES B71 citations86