P

Inventor

BARNES JOHN F

US7 patents
⚠️ This page may combine multiple inventors who share the name “BARNES JOHN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NCH CORP

2 patents

WITCO CHEMICAL CORP

2 patents

WITCO CORP

2 patents

WESTERN ELECTRIC CO

1 patent