Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10213277 | Dental appliance binding structure | Peter Webber, Jennifer C. Chen, Bastien Pesenti, Crystal Tjhia | 2019-02-26 |
| 10201409 | Dental appliance having ornamental design | David Mason, Shiva P. Sambu, Chunhua Li | 2019-02-12 |
| 10111730 | Orthodontic aligner with isolated segments | Peter Webber, Jennifer C. Chen | 2018-10-30 |
| 10052176 | Multilayer dental appliances and related methods and systems | Chunhua Li, Heinz Pudleiner, Klaus Meyer, Joerg Nickel, Craig Pehlert | 2018-08-21 |
| 9655693 | Multilayer dental appliances and related methods and systems | Chunhua Li, Heinz Pudleiner, Klaus Meyer, Joerg Nickel | 2017-05-23 |
| 9655691 | Multilayer dental appliances and related methods and systems | Chunhua Li, Heinz Pudleiner, Klaus Meyer, Joerg Nickel, Craig Pehlert | 2017-05-23 |
| 9241774 | Patterned dental positioning appliance | Chunhua Li | 2016-01-26 |
| 8765031 | Method of forming a dental appliance | Chunhua Li | 2014-07-01 |
| 8758009 | Restorative dental appliances | Chunhua Li | 2014-06-24 |
| 7960097 | Methods of minimizing etch undercut and providing clean metal liftoff | Frank Hin-Fai Chau | 2011-06-14 |