Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718582 | Dental tool chuck | Michael J. Quinn | 1998-02-17 |
| 5542846 | Dental tool chuck | Michael J. Quinn | 1996-08-06 |
| 4308252 | Dentifrice composition | George Tomaich, Noel O. Nuessle | 1981-12-29 |
| 4292027 | Sealing dental collet | — | 1981-09-29 |