Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9943382 | Preventing interference between tooth models | — | 2018-04-17 |
| 9939999 | Treatment of teeth by aligners | Frank Zhenhuan Liu | 2018-04-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9943382 | Preventing interference between tooth models | — | 2018-04-17 |
| 9939999 | Treatment of teeth by aligners | Frank Zhenhuan Liu | 2018-04-10 |