Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11086490 | Treatment of teeth by aligners | Frank Zhenhuan Liu | 2021-08-10 | $208,086,000 |
| 11051913 | Methods for fabricating dental appliances or shells | — | 2021-07-06 | |
| 10881486 | Three-dimensional printed dental appliances using lattices | — | 2021-01-05 |