Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793561 | Removable/disposable platen top | Stuart D. Cheney, Harman S. Garvatt, Charles A. McKinney | 2004-09-21 |
| 5695385 | Recyclable abrasive blasting system and method | Gerald P. McNamara | 1997-12-09 |
| 5468174 | Recyclable abrasive blasting system | Gerald P. McNamara | 1995-11-21 |