Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702221 | Downhole tools with ball trap | Raymond Hofman, William Sloane Muscroft | 2017-07-11 |
| 7699111 | Float collar and method | Robert T. Brooks | 2010-04-20 |
| 5512007 | System and process for manufacturing a flexible connection in a hollow metal device | Tuong Thanh Le, Robert W. Jones | 1996-04-30 |
| 5385407 | Bearing section for a downhole motor | — | 1995-01-31 |