Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11058517 | Indirect bonding trays, non-sliding orthodontic appliances, and registration systems for use thereof | Hongsheng Tong, Philong John Pham, Robert Lee, Vijay Kumar Dhaka | 2021-07-13 |
| 10881489 | Hybrid orthodontic archwires | Hongsheng Tong, Philong John Pham, Robert Lee | 2021-01-05 |