Inventor

HARWOOD JR VAN N

US3 patents

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

FIGGIE INT INC

2 patents

US4891189AJan 2, 1990

High flow chemical oxygen generator assembly

FIGGIE INT INC30 citations88

US4925631AMay 15, 1990

Method of casting a hopcalite filter and cast ceramic fiber-hopcalite

FIGGIE INT INC10 citations64

HARWOOD JR VAN N

1 patent

US4879996ANov 14, 1989

Closed circuit breathing apparatus

HARWOOD JR VAN N47 citations86