Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11982120 | Overhead door lift assembly and tensioner | Kyle Lindley, John M. Armacost, David Carpenter | 2024-05-14 |
| 8317125 | Strap spool mountable to a shaft | Timothy S. Klusczinski | 2012-11-27 |
| 7419204 | Powered ramp door lift | John R. Coble, William B. Leftwich | 2008-09-02 |