Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865782 | Fire-resistant polyurethane foam | Po-Ju Chen, Sung-Jeng Jong, Chin-Shang Hsu, Jer-Young Chen, Yih-Her Chang +1 more | 2014-10-21 |
| 8604093 | Fire-resistant polyurethane foam and fabrication method thereof | Po-Ju Chen, Sung-Jeng Jong, Chin-Shang Hsu, Jer-Young Chen, Yih-Her Chang +1 more | 2013-12-10 |
| 5236643 | Preparation of gas separation membrane and spiral wound gas separation module | Tsai-Wie Tseng, Yih-Her Chang, Juh-Shyong Lee, Shyh-yeu Wang, Woei-Ling Lin | 1993-08-17 |