Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9512021 | Membrane system and method for treating sewage and wastewater capable of automated removal/destruction of scum/foam with high energy efficiency, high flux and low operation costs and haying process conversion method from constant level continuous batch reactor process | — | 2016-12-06 |
| 5902484 | Method and system for treatment of water and wastewater | — | 1999-05-11 |
| 5354471 | Method of treating wastewater | Chester Q. Yang | 1994-10-11 |
| 5282487 | Flow control system | — | 1994-02-01 |