Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10405954 | Compact oral hygiene device | Grace Yu Zhang | 2019-09-10 |
| 10368966 | 7-way dental syringe | Paymon Parish Sedghizadeh, Grace Yu Zhang | 2019-08-06 |
| 10331717 | Method and apparatus for determining similar document set to target document from a plurality of documents | Sean Kun Zhao, Chao Chen, Jingjing Liu, Kun Wu Huang | 2019-06-25 |