Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474091 | Color chart, test kit, and method of estimating chemical oxygen demand of water | Sheng-Mu You | 2022-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474091 | Color chart, test kit, and method of estimating chemical oxygen demand of water | Sheng-Mu You | 2022-10-18 |