Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149300 | Intraoral imaging system | Wiliam C. Greenway, Thomas L. Vogelsong, Michael C. Stone, David W. Breithaupt, William Bitler | 2000-11-21 |
| 5592237 | High resolution image processor with multiple bus architecture | William C. Greenway, David W. Breithaupt, Donald Werner Schoppe, Norman M. Lutz, Minh Ngoc Nguyen +1 more | 1997-01-07 |