Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161188 | Dynamic seal tube for a down hole hammer drill | — | 2018-12-25 |
| 9068399 | Down-the-hole hammer drill | — | 2015-06-30 |
| 8109348 | Down-the-hole hammer drill | Daniel Paul Lorger | 2012-02-07 |
| 7721628 | Manual tong | Daniel Paul Lorger | 2010-05-25 |
| 7581602 | Downhole hammer drill | Daniel Paul Lorger, Sugavanum Ravichandra | 2009-09-01 |