P

Inventor

PATTON DARRELL W

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

E F PRODUCTS

2 patents

IDQ OPERATING INC

1 patent

PENNZOIL PROD CO

1 patent

PENNZOIL CO

1 patent