Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D838856 | Dental matrix ring | John Frymark, Richard Gaggioli, John Boos, Robert E. Kreutzer, Jr. | 2019-01-22 |
| D823473 | Dental matrix ring | John Frymark, Richard Gaggioli, John Boos, Robert E. Kreutzer, Jr. | 2018-07-17 |