Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10173081 | Descender | — | 2019-01-08 |
| 8286947 | Pulley apparatus | — | 2012-10-16 |
| 6732833 | Descender with two-way locking lever | — | 2004-05-11 |
| 6029777 | Descender | — | 2000-02-29 |
| 5954153 | Descender | — | 1999-09-21 |
| 5918701 | Roping device | — | 1999-07-06 |
| 5613658 | Tripod apparatus | — | 1997-03-25 |
| 4596314 | Descender | — | 1986-06-24 |