Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522594 | Light shield for a dental handpiece | Marvin M. Stark, Kenneth B. Soelberg | 1985-06-11 |
| 4475370 | Device for treating dental castings | Marvin M. Stark, Kenneth B. Soelberg, Mark S. Bogdan | 1984-10-09 |
| 4460340 | Receptacle for dental amalgam | Marvin M. Stark, Kenneth B. Soelberg | 1984-07-17 |