Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250585 | Dental material in powder form, process for its preparation and use | Rainer Guggenberger, Klaus Ellrich, Oswald Gasser, John W. McLean | 1993-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250585 | Dental material in powder form, process for its preparation and use | Rainer Guggenberger, Klaus Ellrich, Oswald Gasser, John W. McLean | 1993-10-05 |