Inventor

HOPKINS WILLIAM J

US2 patents

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

US SECRETA

1 patent

US4478728AOct 23, 1984

Process and compositions for preserving fresh hides and skins

US SECRETA20 citations75

US SEC AGRICULATURE

1 patent

US4424059AJan 3, 1984

Process and compositions for preserving fresh hides and skins

US SEC AGRICULATURE4 citations55