Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8109348 | Down-the-hole hammer drill | Tony Lorger | 2012-02-07 |
| 7721628 | Manual tong | Tony Lorger | 2010-05-25 |
| 7581602 | Downhole hammer drill | Tony Lorger, Sugavanum Ravichandra | 2009-09-01 |