Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491477 | Self-elevating drilling unit | William T. Bennett, Jr. | 2002-12-10 |
| 5946841 | Locking device | — | 1999-09-07 |
| 5784819 | Trigger safety lock | — | 1998-07-28 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491477 | Self-elevating drilling unit | William T. Bennett, Jr. | 2002-12-10 |
| 5946841 | Locking device | — | 1999-09-07 |
| 5784819 | Trigger safety lock | — | 1998-07-28 |