Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6290501 | Silver-palladium alloys for producing a dental prosthesis which can be covered with dental ceramic | Joseph Maria van der Zel | 2001-09-18 |
| 6012316 | Process for increasing the lifespan of dental components | Gerlinde Lange | 2000-01-11 |