Inventor

STEWART JR JAMES R

2 patents

⚠️ This page may combine multiple inventors who share the name “STEWART JR JAMES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATHEWS COLIN J

1 patent

US8690836B2Apr 8, 2014

Auto-injector apparatus

MATHEWS COLIN J20 citations82

PENNZOIL CO

1 patent

US3956464AMay 11, 1976

Preparation of phosphates

PENNZOIL CO28 citations79