Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11982080 | Stack-it bracket | — | 2024-05-14 |
| 8714312 | Elevator safety rescue system | Todd C. Grovatt | 2014-05-06 |
| 8191689 | Elevator safety rescue system | Todd C. Grovatt | 2012-06-05 |
| 6786306 | Elevator mechanism | — | 2004-09-07 |