DC

Donald E. Carrens

📍 Tulsa, OK: #21 of 104 inventorsTop 25%
🗺 Oklahoma: #160 of 690 inventorsTop 25%
Overall (2005): #210,784 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6948917 Valving system for a downhole hydraulically actuated pump — 2005-09-27