Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071159 | Oral care compositions | Lin Fei, Guofeng Xu | 2018-09-11 |
| 9915580 | Pulp chamber leak test | — | 2018-03-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071159 | Oral care compositions | Lin Fei, Guofeng Xu | 2018-09-11 |
| 9915580 | Pulp chamber leak test | — | 2018-03-13 |