Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575747 | Endodontic instruments adapted to provide variable working lengths and related methods for using the instruments | Dan E. Fischer | 2003-06-10 |
| 6558163 | Endodontic systems and methods for preparing upper portions of root canals with increasingly rigid files | — | 2003-05-06 |