Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839495 | Self-ligating brackets for orthodontics | — | 2017-12-12 |
| 8636508 | Self-ligating brackets for orthodontics | — | 2014-01-28 |
| 8167613 | Screw-type implant, particularly for orthodontics | — | 2012-05-01 |
| 7837465 | Orthodontic expansion screw | — | 2010-11-23 |
| 7785101 | Self-ligating bracket for use in orthodontics | — | 2010-08-31 |
| 7717706 | Self-ligating bracket and use thereof in orthodontics | — | 2010-05-18 |
| 7255557 | Self-ligating bracket for use in orthodontics | — | 2007-08-14 |
| 6832911 | Device for relocating a lower jaw relative to an upper jaw | — | 2004-12-21 |
| 6499996 | Jackscrew for use in correcting misalignments of teeth | — | 2002-12-31 |
| 6425758 | Flexible spring brace for the correction of tooth misalignment | — | 2002-07-30 |
| 6309213 | Expansion appliance for correcting tooth misalignments | — | 2001-10-30 |
| 5820371 | Device for tooth-postition correction | — | 1998-10-13 |
| 5746593 | Orthodontic device made of metal | — | 1998-05-05 |
| 5320525 | Orthodontic bracket | — | 1994-06-14 |
| 5047104 | Profiles of composite fibrous materials | Lothar Preis | 1991-09-10 |
| 4600382 | Orthodontic appliance | — | 1986-07-15 |
| 4597738 | Orthodontic device | Gunter Sander | 1986-07-01 |
| 4545760 | Orthodontic device | — | 1985-10-08 |
| 4482318 | Orthodontic spreader | — | 1984-11-13 |
| 4292025 | Orthodontic device for rotating a tooth | — | 1981-09-29 |
| 4273476 | Reinforcement of armored earth work constructions | Bernhard Kotulla, Hans-Joachim Haas, Martin Weiser, Lothar Preis, Rudolf Schmidt | 1981-06-16 |
| 4268249 | Orthodontic bracket and method of retaining a wire therein | — | 1981-05-19 |
| 4256455 | Orthodontic bracket and orthodontic appliance | — | 1981-03-17 |
| 4202100 | Orthodontic appliance | — | 1980-05-13 |
| 4198753 | Dental fixing element | — | 1980-04-22 |