Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067192 | Diaphragm valve structure and thermal isolation method thereof | Po-Wen Chen, Huan-Ciao Hong | 2021-07-20 |
| 11035474 | Fluoroplastic butterfly valve structure | Po-Wen Chen | 2021-06-15 |
| D917667 | Diaphragm valve | Po-Wen Chen | 2021-04-27 |