RK

Robert C. Keyes

📍 Norman, OK: #10 of 36 inventorsTop 30%
🗺 Oklahoma: #159 of 726 inventorsTop 25%
Overall (2002): #128,095 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6487901 Transmitter housing for probe in a directional underground drilling apparatus — 2002-12-03