Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215459 | Glass ionomer cements in a method of guided tissue regeneration | Werner Zollner | 1993-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215459 | Glass ionomer cements in a method of guided tissue regeneration | Werner Zollner | 1993-06-01 |