Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439866 | Downhole rotary motor with sealed thrust bearing assembly | Robert J. Farkas, Andrew M. Ferguson | 2002-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439866 | Downhole rotary motor with sealed thrust bearing assembly | Robert J. Farkas, Andrew M. Ferguson | 2002-08-27 |