Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334842 | Voltage conversion device and voltage conversion method thereof | Chih-Chung Chiu, Yan-Fu Jhou, Chih-Chang Lee | 2025-06-17 |
| 7730607 | Apparatus for assembling cable to connector | Ming-Chia Chi, Yu-Tso Liu, Chin-Chiang Li, Yu-Hua Hsieh | 2010-06-08 |
| 5067619 | Built-up cup rack | — | 1991-11-26 |
| 4999858 | Floor drain pipe with improved straining structure | — | 1991-03-19 |