Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9557309 | Pen type of apparatus for measuring multiple water qualities | — | 2017-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9557309 | Pen type of apparatus for measuring multiple water qualities | — | 2017-01-31 |