Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D957626 | Countercurrent prevention rectal syringe | Yong-Gui Zhang | 2022-07-12 |
| D956216 | Renju shaped contra-flow resistant enema cleaner | Yong-Gui Zhang | 2022-06-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D957626 | Countercurrent prevention rectal syringe | Yong-Gui Zhang | 2022-07-12 |
| D956216 | Renju shaped contra-flow resistant enema cleaner | Yong-Gui Zhang | 2022-06-28 |