Inventor

HOFFMAN WILLIAM A

4 patents

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

ULTRONIC SYSTEMS CORP

1 patent

US3936026AFeb 3, 1976

Swivel base assembly

ULTRONIC SYSTEMS CORP90 citations92

US NAVY

1 patent

US6196107B1Mar 6, 2001

Explosive containment device

US NAVY49 citations91

US HEALTH

1 patent

US6957653B2Oct 25, 2005

Flushed-seal respirator

US HEALTH24 citations84

HOFFMAN WILLIAM A

1 patent

US4196976AApr 8, 1980

Liquid crystal display device

HOFFMAN WILLIAM A12 citations66