Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538422 | Cast lingual sheath and insert for Ni-Ti orthodontic appliances | — | 1996-07-23 |
| RE35170 | Ni-Ti orthodontic palatal expansion arch and method of imparting forces on teeth | Carl J. Berendt | 1996-03-05 |
| 5399087 | Ni-Ti orthodontic palatal expansion arch with cast lingual sheath and insert | — | 1995-03-21 |
| 5167499 | Ni-ti orthodontic palatal expansion arch | Carl J. Berendt | 1992-12-01 |