Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9278860 | Method and apparatus for recycling waste sulfuric acid | Rouh Jier Wang, Ching-Jung HSU, Wan-Yu Chen, Han-Ru Hung | 2016-03-08 |
JS
Jin-Feng Shiu
Overall (All Time): #2,989,701 of 4,157,543Top 75%
1
Patents All Time