Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7781502 | Surface treatment composition, a material and a hydrophobic film fabricated from the same | Hung-Chiao Cheng, Wen-Hann Chou | 2010-08-24 |
| 4450271 | Preparation of 2-hydroxyquinoxaline | Yu-Chen Cheng | 1984-05-22 |
| 4298603 | O-Aminoalkylsalicylates | Ching-Te Chang | 1981-11-03 |