JG

John E. Gwyn

Shell Oil Compny: 1 patents #81 of 268Top 35%
📍 Katy, TX: #23 of 60 inventorsTop 40%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #114,168 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5351482 Method of maintaining catalytic converter activity in gasoline vehicles — 1994-10-04