Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562455 | Automatic opening and closing knife | William J. McHenry | 2009-07-21 |
| 7305769 | Automatic opening and closing knife | William J. McHenry | 2007-12-11 |
| D553482 | Rescue hook | Paulo Cesar Franco Magalhaes, Gregory Brooks Harrison, Joseph Daniel Verbanac, Duane Paul Burgess | 2007-10-23 |
| 7278213 | Hand tool stop pin | Melvin M. Pardue | 2007-10-09 |
| D549561 | Rescue hook | Duane Paul Burgess | 2007-08-28 |
| 6574869 | Folding pocket knife with a lock | William J. McHenry, Jason L. Williams | 2003-06-10 |
| 5463163 | Process for absorbing toxic waste for long term permanent storage | Trent Young, Paul Richard Ingram | 1995-10-31 |