Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692902 | Set of instruments for the boring of radicular dental canals | — | 1997-12-02 |
| 5658145 | Set of instruments for boring dental radicular canals and method therefor | Pierre-Luc Maillefer | 1997-08-19 |