Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835142 | Buffer valve | Po-Wen Chen | 2023-12-05 |
| 11739642 | Manufacturing method of 3-dimensional plastic impeller of centrifugal pump and the impeller | Chih-Hsien Shih, Chih-Kuan Shih, Shu-Yen Chien, Chin-Cheng Wang, Yuan-Hung Lin +1 more | 2023-08-29 |
| 11585460 | Diaphragm valve structure | Po-Wen Chen, Huan-Ciao Hong | 2023-02-21 |