Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7500290 | Simple climber's multi-tool | — | 2009-03-10 |
| 7353910 | Simple belay device | — | 2008-04-08 |
| 7059019 | Locking device to prevent door removal | — | 2006-06-13 |
| 7055651 | Belay device | — | 2006-06-06 |
| 6907960 | Safe auto-locking belay override mechanism | — | 2005-06-21 |
| 6546766 | Lock nut | — | 2003-04-15 |
| 6484542 | Door handle lock | — | 2002-11-26 |