Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6997709 | Dental hand instrument and tip of the instrument | Eino Lumme, Kari Lehtonen | 2006-02-14 |
| 5816893 | Method and device for sharpening tools, particularly dental hand instruments | — | 1998-10-06 |