Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066510 | Dental agent applicator | Chung-Chieh Lee | 2011-11-29 |
| 8029281 | Separating ring | — | 2011-10-04 |
| 7988450 | Dental impression tray and method of using the same | Chung-Chieh Lee | 2011-08-02 |