Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4485879 | Downhole motor and method for directional drilling of boreholes | Anthony W. Kamp | 1984-12-04 |
| 4465147 | Method and means for controlling the course of a bore hole | Anthony W. Kamp | 1984-08-14 |
| 4341273 | Rotary bit with jet nozzles | Bruce H. Walker | 1982-07-27 |