Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370194 | Drive head assembly for drilling machine | — | 1994-12-06 |
| 5325932 | Down reaming apparatus | Brian W. Kelley, Larry F. Rowe, Thomas C. Whitehouse | 1994-07-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370194 | Drive head assembly for drilling machine | — | 1994-12-06 |
| 5325932 | Down reaming apparatus | Brian W. Kelley, Larry F. Rowe, Thomas C. Whitehouse | 1994-07-05 |