P

Inventor

LOOP JOHN G

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

ETHYL CORP

3 patents

LUBRIZOL CORP

2 patents

LOOP JOHN G

1 patent

GIESELMAN MATTHEW D

1 patent