Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976703 | Treating unit for simultaneous removal of carbon and nitrogen from wastewater and treating apparatus having the same | Ping-Yi Yang, Karen Lin | 2011-07-12 |
| 7886341 | External authentication against a third-party directory | Hari Sastry | 2011-02-08 |