Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10675308 | Chinese medicine extract and preparation method and application thereof | Jian Tang, Guangrong Liu | 2020-06-09 |
| 10675488 | Acne removing skin care product and preparation method thereof | Guangrong Liu, Jian Tang | 2020-06-09 |