Inventor

SHADWICK JAN

US3 patents

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

MANVILLE SERVICE CORP

2 patents

US4462068AJul 24, 1984

Luminaire with improved lens structure

MANVILLE SERVICE CORP79 citations91

US4451875AMay 29, 1984

Poster panel lighting fixture

MANVILLE SERVICE CORP31 citations88

JOHNS MANVILLE

1 patent

US4085318AApr 18, 1978

Luminaire and luminaire reflector for use in an off-the roadway lighting arrangement

JOHNS MANVILLE14 citations65