Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10383813 | Skin lightening cosmetic composition and preparation method thereof | Xueyang Deng, Ping Ma | 2019-08-20 |
| 9169933 | Safety discharge valve | — | 2015-10-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10383813 | Skin lightening cosmetic composition and preparation method thereof | Xueyang Deng, Ping Ma | 2019-08-20 |
| 9169933 | Safety discharge valve | — | 2015-10-27 |