Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8828229 | Distributed facultative bacteria water treatment system with membrane biological reactor package plant augmentation | John Williams, Daniel Williamson, Guy Marchesseault, Robert Fischer | 2014-09-09 |
| 6221254 | Purification of liquid streams using carbon dioxide | Mark W. Moshier | 2001-04-24 |
| 5788841 | Method for improving wastewater treatment | — | 1998-08-04 |
| 5578211 | Wastewater gas reduction method | — | 1996-11-26 |
| 5527465 | Method for preventing erosion in headworks of waste water treatment facilities | — | 1996-06-18 |
| 5458789 | Removal of organics from aqueous waste streams | Paul C. Broussard, Sr. | 1995-10-17 |
| 5433854 | Method for preventing erosion in waste water lift stations and treatment facilities | — | 1995-07-18 |
| 5397480 | Purification of aqueous streams | — | 1995-03-14 |