Inventor

CAMPBELL JR VANCE D

US2 patents

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

WINFIELD IND

1 patent

US5690242ANov 25, 1997

Sharps disposal container cap securement arrangement

WINFIELD IND32 citations84

HYPOGUARD USA INC

1 patent

US7044931B2May 16, 2006

Syringe with retractable needle assembly

HYPOGUARD USA INC6 citations55