P

Inventor

SMITH ROY E

US31 patents
⚠️ This page may combine multiple inventors who share the name “SMITH ROY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

URBAN TRANSPORTATION DEV

9 patents

OWENS CORNING FIBERGLAS TECH

5 patents

UTDC INC

4 patents

CORNING GLASS WORKS

3 patents

DOW CHEMICAL CO

3 patents

OWENS CORNING FIBERGLASS CORP

2 patents

AMERICAN COLOR & CHEM

2 patents

CIBA GEIGY CORP

2 patents

VO VAN-CHAU

1 patent