Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11129696 | Orthodontic appliance with snap fitted, non-sliding archwire | Behrokh Khoshnevis, Hongsheng Tong, Yong Chen, Robert Lee | 2021-09-28 |
| 11058517 | Indirect bonding trays, non-sliding orthodontic appliances, and registration systems for use thereof | Hongsheng Tong, Allen Huynh, Robert Lee, Vijay Kumar Dhaka | 2021-07-13 |
| 11058520 | Orthodontic appliance with snap fitted, non-sliding archwire | Behrokh Khoshnevis, Hongsheng Tong, Yong Chen, Robert Lee | 2021-07-13 |
| 10881489 | Hybrid orthodontic archwires | Hongsheng Tong, Allen Huynh, Robert Lee | 2021-01-05 |