Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856994 | Periodontal restoration components | Richard J. Lazzara | 1989-08-15 |
| 4850870 | Prosthodontic restoration components | Richard J. Lazzara | 1989-07-25 |
| 4850873 | Prosthodontic restoration components | Richard J. Lazzara | 1989-07-25 |
| 4846683 | Axially short dental implant fixture | Richard J. Lazzara | 1989-07-11 |