Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616009 | Mud pump | — | 1997-04-01 |
| 4932005 | Fluid means for data transmission | — | 1990-06-05 |
| 4869100 | Variable orifice control means | — | 1989-09-26 |
| 4676724 | Mud pump | — | 1987-06-30 |
| 4611973 | Pumping system and method of operating the same | — | 1986-09-16 |
| 4541779 | Mud pump | — | 1985-09-17 |
| 4500267 | Mud pump | — | 1985-02-19 |