Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988889 | Custom-fitted orthodontic bracket manufactured by computerized and selective removal of portions of a bracket | Claus H. Backes | 2006-01-24 |
| 6964565 | Two-part orthodontic bracket | Claus H. Backes | 2005-11-15 |
| 6963788 | Holography-aided orthodontic archwire bending | Claus H. Backes | 2005-11-08 |
| 6960080 | Orthodontic brackets with elongate film hinge | Claus H. Backes | 2005-11-01 |
| 6960081 | Orthodontic brackets with elongate film hinge | Claus H. Backes | 2005-11-01 |
| 6932597 | Self-ligating orthodontic brackets including a metal ligation cover hingedly connected to a bracket base | Claus H. Backes | 2005-08-23 |
| 6733286 | Self-ligating orthodontic brackets that have multiple initially open arch wire slots ligatable with a single cover | Claus H. Backes | 2004-05-11 |
| 6695612 | Self-ligating orthodontic brackets including a ligation cover biased toward an open or closed position | Claus H. Backes | 2004-02-24 |
| 6659767 | Self-ligating orthodontic brackets that include a deformable ligation cover to facilitate locking and unlocking | Claus H. Backes | 2003-12-09 |
| 6659766 | Self-ligating orthodontic brackets having a safety locking feature for ligation cover | 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 |
| 6347939 | Self-ligating orthodontic bracket | — | 2002-02-19 |
| 6220857 | Orthodontic fastening element | — | 2001-04-24 |