Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669772 | Slotted tap and lentulo drill for dental post system | Allan S. Deutsch, Brett I. Cohen | 1997-09-23 |
| 5632620 | Slotted tap and lentulo drill for dental post system | Allan S. Deutsch, Brett I. Cohen | 1997-05-27 |
| D377218 | Endo-block | Brett I. Cohen | 1997-01-07 |