Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552051 | Site remediation technology | Lawrence K. Wang, Orest Hyrcyk | 1996-09-03 |
| 5451320 | Biological process for groundwater and wastewater treatment | Lawrence K. Wang, Orest Hrycyk | 1995-09-19 |
| 5399267 | Liquid treatment system with air emission control | Lawrence K. Wang | 1995-03-21 |
| 5354458 | Sequencing batch liquid treatment | Lawrence K. Wang, Mu H. S. Wang | 1994-10-11 |
| 5275732 | Combined coarse and fine bubble separation system | Lawrence K. Wang, Mu H. S. Wang | 1994-01-04 |
| 5256299 | Method and apparatus for liquid treatment | Lawrence K. Wang | 1993-10-26 |
| 5240600 | Water and wastewater treatment system | Lawrence K. Wang, Mu H. S. Wang | 1993-08-31 |
| 5236595 | Method and apparatus for filtration with plural ultraviolet treatment stages | Lawrence K. Wang, Mu H. S. Wang | 1993-08-17 |
| 5167806 | Gas dissolving and releasing liquid treatment system | Lawrence K. Wang, Mu H. S. Wang | 1992-12-01 |
| 5122165 | Removal of volatile compounds and surfactants from liquid | Lawrence K. Wang, Orest Hrycyk | 1992-06-16 |
| 5049320 | Gas dissolving system and method | Lawrence K. Wang, Mu H. S. Wang | 1991-09-17 |