Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368608 | Calcification-resistant materials and methods of making same through use of multivalent cations | Robert J. Levy | 1994-11-29 |
| 5330746 | Dental varnish composition, and method of use | Michael Friedman | 1994-07-19 |