Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323348 | Dental compositions | Robert Schmitz-Josten, Manfred Borgardt, Hans-Hermann Schulz | 1982-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323348 | Dental compositions | Robert Schmitz-Josten, Manfred Borgardt, Hans-Hermann Schulz | 1982-04-06 |