Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719612 | Ice blast cleaning cabinet | Norman W. Fisher | 2004-04-13 |
| 6536220 | Method and apparatus for pressure-driven ice blasting | — | 2003-03-25 |
| 6270394 | Apparatus and method for continuous ice blasting | Norman W. Fisher | 2001-08-07 |
| 6001000 | Apparatus and method for continuous ice blasting | Norman W. Fisher | 1999-12-14 |
| 5913711 | Method for ice blasting | — | 1999-06-22 |