TC

Timothy R. Cupples

BT Baker Oil Tools: 2 patents #28 of 87Top 35%
📍 Tulsa, OK: #825 of 2,344 inventorsTop 40%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,346,573 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4569397 Ball valve actuating mechanism William L. Brakhage, Jr. 1986-02-11
4475598 Ball valve actuating mechanism William L. Brakhage, Jr. 1984-10-09