Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39714 | Hand-holdable gas/abrasion apparatus | Craig R. Bruns, Mark S. Fernwood | 2007-07-03 |
| 6439966 | Hand-holdable gas/abrasion apparatus | Craig R. Bruns, Mark S. Fernwood | 2002-08-27 |
| 6277003 | Gas abrasive particle apparatus and valving therefor | Mark S. Fernwood, Craig R. Bruns, Stephen Swihart | 2001-08-21 |
| 6149509 | Removable nozzle for a sandblaster handpiece | Craig R. Bruns, Mark S. Fernwood | 2000-11-21 |
| 5984677 | Air abrasive particle apparatus | Mark S. Fernwood, Craig R. Bruns | 1999-11-16 |
| 5984678 | Friable abrasive media | Craig R. Bruns, Mark S. Fernwood | 1999-11-16 |
| 5810587 | Friable abrasive media | Craig R. Bruns, Mark S. Fernwood | 1998-09-22 |
| 5797749 | Dental composition | Raymond L. Bertolotti | 1998-08-25 |
| 5765759 | Removable nozzle for a sandblaster handpiece | Craig R. Bruns, Mark S. Fernwood | 1998-06-16 |
| 5718581 | Air abrasive particle apparatus | Mark S. Fernwood, Craig R. Bruns | 1998-02-17 |
| 5203698 | Wet foam sandblaster | Mark S. Fernwood | 1993-04-20 |
| 4941298 | Rear reservoir micro sandblaster | Mark S. Fernwood | 1990-07-17 |