Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363929 | Downhole fluid motor composite torque shaft | Jerry G. Williams, Mamdouh M. Salama, David H. Schwartz, Edward G. Dew | 1994-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363929 | Downhole fluid motor composite torque shaft | Jerry G. Williams, Mamdouh M. Salama, David H. Schwartz, Edward G. Dew | 1994-11-15 |