Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391029 | Valve device with cleaning wire | Marin Marinov, Walter Pitsch, Koji Shimizu, Kojiro Watari | 2022-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391029 | Valve device with cleaning wire | Marin Marinov, Walter Pitsch, Koji Shimizu, Kojiro Watari | 2022-07-19 |