Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659766 | Self-ligating orthodontic brackets having a safety locking feature for ligation cover | Claus H. Backes | 2003-12-09 |
| 6659767 | Self-ligating orthodontic brackets that include a deformable ligation cover to facilitate locking and unlocking | Claus H. Backes | 2003-12-09 |
| 6655957 | Self-ligating orthodontic brackets formed from multiple plastic materials | Claus H. Backes | 2003-12-02 |
| 6655958 | Self-ligating orthodontic brackets that include a film hinge | Claus H. Backes | 2003-12-02 |
| 6616445 | Self-ligating orthodontic brackets having a spring element interconnecting the base and ligation cover | Claus H. Backes | 2003-09-09 |
| 6607383 | Orthodontic bracket | Claus H. Backes | 2003-08-19 |