Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604863 | Pressure cycling wastewater treatment apparatus | — | 2017-03-28 |
| 9139460 | Methods for deactivating biomass | — | 2015-09-22 |
| 9090834 | Ozonation conversion of heavy hydrocarbons for resource recovery | Zhixiong Cha | 2015-07-28 |
| 8709263 | Pressurizing-depressurizing cycles for removal of contaminants in environmental samples | — | 2014-04-29 |
| 8557565 | Degradation of polycyclic aromatic hydrocarbons to render them available for biodegradation | David A. Wavrek, Jiun-Chi Chao, Yu Zeng | 2013-10-15 |
| 8298814 | Degradation of polycyclic aromatic hydrocarbons | David A. Wavrek, Jiun-Chi Chao, Yu Zeng | 2012-10-30 |