Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9554881 | Coloring solution for dental zirconia ceramics and method for using the same | Hongjuan Wang, Dongbin Huang, Lingling He, Yanchun Zheng | 2017-01-31 |
| 8697176 | Method of changing translucent properties of zirconia dental materials | Hongjuan Wang, Lingling He, Yanchun Zheng | 2014-04-15 |