Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641347 | Barium-free dental glass having good x-ray absorption | Marc Clement, Johann Daimer, Hartmut Paschke | 1997-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641347 | Barium-free dental glass having good x-ray absorption | Marc Clement, Johann Daimer, Hartmut Paschke | 1997-06-24 |