Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504763 | Aluminum alloy wheel and method for manufacturing the same | Yu-Hsien Chou, Chi-San Chen, Chih-Chao Yang | 2022-11-22 |
| 5254195 | Process for manufacturing moisture exchange element | Pen-Chang Tseng, Yew-Khoy Chuah, Chen U. Hwang, Shiao-Jung Chu, Han-Ting Chang +2 more | 1993-10-19 |