Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349257 | Detecting apparatus with photonic crystal structure | Sue-min Chang, Tzu-yin Chen | 2013-01-08 |
| 7407580 | System and method for treating carbon, nitrogen, phosphorous containing wastewater | Huey-Song You, Kuan-Foo Chang, Sheng-Shin Chang, Shwu-Huey Perng | 2008-08-05 |