Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880660 | Method for priming hard tissue | Steven M. Aasen | 1989-11-14 |
| 4871786 | Organic fluoride sources | Steven M. Aasen, F. Andrew Ubel, III | 1989-10-03 |
| 4828583 | Coated abrasive binder containing ternary photoinitiator system | F. Andrew Ubel, III, Eric G. Larson | 1989-05-09 |