P

Inventor

DEAN ROY E

US13 patents
⚠️ This page may combine multiple inventors who share the name “DEAN ROY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PPG IND OHIO INC

9 patents

PPG INDUSTRIES INC

1 patent

BARKAC KAREN A

1 patent

DEAN ROY E

1 patent

POOLE JAMES E

1 patent