Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39714 | Hand-holdable gas/abrasion apparatus | Mark S. Fernwood, Thomas S. Blake | 2007-07-03 |
| 6790035 | Method and kits for forming pontics in polymeric shell aligners | Robert E. Tricca, Eric Kuo, Peter G. Knopp, Choi Woncheol | 2004-09-14 |
| 6439966 | Hand-holdable gas/abrasion apparatus | Mark S. Fernwood, Thomas S. Blake | 2002-08-27 |
| 6277003 | Gas abrasive particle apparatus and valving therefor | Mark S. Fernwood, Thomas S. Blake, Stephen Swihart | 2001-08-21 |
| 6149509 | Removable nozzle for a sandblaster handpiece | Thomas S. Blake, Mark S. Fernwood | 2000-11-21 |
| 6024566 | Abrasive container for gas-abrasive applications | John J. Bembenek | 2000-02-15 |
| 5984677 | Air abrasive particle apparatus | Mark S. Fernwood, Thomas S. Blake | 1999-11-16 |
| 5984678 | Friable abrasive media | Thomas S. Blake, Mark S. Fernwood | 1999-11-16 |
| 5810587 | Friable abrasive media | Thomas S. Blake, Mark S. Fernwood | 1998-09-22 |
| 5765759 | Removable nozzle for a sandblaster handpiece | Thomas S. Blake, Mark S. Fernwood | 1998-06-16 |
| 5718581 | Air abrasive particle apparatus | Mark S. Fernwood, Thomas S. Blake | 1998-02-17 |