Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655950 | Method of fabricating an endodontic instrument | Derek E. Heath | 1997-08-12 |
| 5653590 | Kit of endodontic instruments and method of utilizing same | Derek E. Heath | 1997-08-05 |
| 5628674 | Endodontic instrument | Derek E. Heath | 1997-05-13 |
| 5624259 | Dental hand instrument | Derek E. Heath | 1997-04-29 |
| 5605460 | Endodontic instrument and procedure | Derek E. Heath | 1997-02-25 |