Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610629 | Apparatus for determining the desired position of teeth | Hans T. Schrems | 1986-09-09 |
| 4580975 | Set of premanufactured positioners for the final treatment in the orthodontic and jaw orthopedic tooth alignment | Hans T. Schrems | 1986-04-08 |