Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669244 | Portable personal descending escape system | — | 2017-06-06 |
| 9072920 | Portable personal descending escape system | David Hedequist | 2015-07-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669244 | Portable personal descending escape system | — | 2017-06-06 |
| 9072920 | Portable personal descending escape system | David Hedequist | 2015-07-07 |