Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180436 | Method for purifying by-product ethylene glycol of polyester in converting plasticizer | Te-Chao Liao, Jung-Jen Chuang, Chiou-Nan Lai | 2021-11-23 |
| D935863 | Reader for electronic lock | — | 2021-11-16 |
| 11117853 | Methods for manufacturing and decolorizing dioctyl terephthalate | Te-Chao Liao, Jung-Jen Chuang, Che-Jung Hsu | 2021-09-14 |