Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464134 | Inserting inhibitor to create part boundary isolation during 3D printing | — | 2019-11-05 |
| 10301814 | Contour crafting extrusion nozzles | — | 2019-05-28 |
| 10226312 | Orthodontic appliance with snap fitted, non-sliding archwire | Hongsheng Tong, Yong Chen, Philong John Pham, Robert Lee | 2019-03-12 |
| 10219877 | Orthodontic appliance with snap fitted, non-sliding archwire | Hongsheng Tong, Yong Chen, Philong John Pham, Robert Lee | 2019-03-05 |