Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33100 | Dental compositions incorporating glass ionomers | Robert L. Ibsen, William R. Glace | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33100 | Dental compositions incorporating glass ionomers | Robert L. Ibsen, William R. Glace | 1989-10-24 |