Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8545789 | Method for manufacturing hydroxylamine | Shu-Hung Yang, Cheng-Fa Hsieh | 2013-10-01 |
| 8153092 | Method for manufacturing hydroxylamine | Shu-Hung Yang, Cheng-Fa Hsieh | 2012-04-10 |
| 7892512 | Method for manufacturing hydroxylamine | Shu-Hung Yang, Cheng-Fa Hsieh | 2011-02-22 |