Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325932 | Down reaming apparatus | Llewellan Anderson, Brian W. Kelley, Larry F. Rowe | 1994-07-05 |
| 5308150 | Down reaming apparatus | — | 1994-05-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325932 | Down reaming apparatus | Llewellan Anderson, Brian W. Kelley, Larry F. Rowe | 1994-07-05 |
| 5308150 | Down reaming apparatus | — | 1994-05-03 |