Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739642 | Manufacturing method of 3-dimensional plastic impeller of centrifugal pump and the impeller | Chih-Hsien Shih, Chih-Kuan Shih, Huan-Jan Chien, Chin-Cheng Wang, Yuan-Hung Lin +1 more | 2023-08-29 |
| 9897102 | Structure improvement of pump casing with PFA liner | Chin-Cheng Wang, Chih-Hsien Shih, Chih-Kuan Shih, Yu-Lun Jhang, Huan-Jan Chien | 2018-02-20 |