P

Inventor

LEHAN JOHN P

US6 patents
⚠️ This page may combine multiple inventors who share the name “LEHAN JOHN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PPG IND OHIO INC

3 patents

OPTICAL COATING LABORATORY INC

1 patent

BUHAY HARRY

1 patent

BOC GROUP INC

1 patent