Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763737 | Downhole cutter | — | 1988-08-16 |
| 4708038 | Method for machining and improved modified threaded collar | Karl J. Victor, Gregory K. Otten | 1987-11-24 |
| 4375708 | Non-indexing machining method and apparatus | Michael C. Sterioff | 1983-03-08 |
| 4281430 | Method and apparatus for machining pipe collars | — | 1981-08-04 |
| 4244068 | Method and apparatus for machining pipe collars | — | 1981-01-13 |