Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8695759 | Apparatus and method for safely lowering user from structure with track-actuated hydraulic brakes | — | 2014-04-15 |
| 8534420 | Apparatus and method for safely lowering user from structure | — | 2013-09-17 |
| 8167090 | Apparatus for safely lowering user from structure | — | 2012-05-01 |