Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1054534 | Diaphragm valve | Po-Wen Chen, Huan-Jan Chien | 2024-12-17 |
| D1054535 | Diaphragm valve | Po-Wen Chen, Huan-Jan Chien | 2024-12-17 |
| 11585460 | Diaphragm valve structure | Huan-Jan Chien, Po-Wen Chen | 2023-02-21 |
| 11396955 | Diaphragm valve structure | Huan-Jan Chien, Po-Wen Chen | 2022-07-26 |
| 11391390 | Diaphragm valve structure | Huan-Jan Chien, Po-Wen Chen | 2022-07-19 |
| 11067192 | Diaphragm valve structure and thermal isolation method thereof | Huan-Jan Chien, Po-Wen Chen | 2021-07-20 |