P

Inventor

PENOYER JOHN A

US5 patents
⚠️ This page may combine multiple inventors who share the name “PENOYER JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOECHST CELANESE CORP

2 patents

(unassigned)

1 patent

PENOYER JOHN A

1 patent

CELANESE CORP

1 patent