Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7214435 | Dental mill blank assembly | Darin J. Meyertholen, Robert M. Biegler, Dean K. Reidt, John R. Cheney | 2007-05-08 |
| 6669875 | Method for making a dental mill blank assembly | Darin J. Meyertholen, Robert M. Biegler, Dean K. Reidt, John R. Cheney | 2003-12-30 |