RB

Rick E. Barrett

TW The Charles Machine Works: 1 patents #16 of 38Top 45%
📍 Owasso, OK: #10 of 25 inventorsTop 40%
🗺 Oklahoma: #261 of 950 inventorsTop 30%
Overall (2023): #283,676 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11708725 Drill string rotation brake Max A. Metcalf, Philip J. Wosmek, Harry Bendure 2023-07-25