Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622494 | Plastic orthodontic appliance having a mechanical bonding base and method of making same | Craig A. Andreiko | 1997-04-22 |
| 5618175 | Plastic orthodontic bracket having rotation wings | James F. Reher, Craig A. Andreiko | 1997-04-08 |