Inventor

FLORENCE DAVID M

US2 patents

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

ARMSTRONG CORK CO

1 patent

US3993607ANov 23, 1976

Smoke-suppressant and fire-retardant poly(vinyl chloride) compositions

ARMSTRONG CORK CO25 citations74

ARMSTRONG WORLD IND INC

1 patent

US4454250AJun 12, 1984

Low density cellular polyvinyl chloride

ARMSTRONG WORLD IND INC8 citations69