DE

David Ellwood

MO Marathon Oil: 1 patents #5 of 20Top 25%
📍 Iraan, TX: #1 of 1 inventorsTop 100%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #146,114 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5327971 Pressure recorder carrier and method of use Charles F. Garbutt 1994-07-12