Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738549 | Method for sludge ozonation in a wastewater treatment system | Richard A. Novak | 2017-08-22 |
| 9656218 | Gas injection method and apparatus | Karen Connery, Witawat Wattanapanom, Richard A. Novak | 2017-05-23 |
| 9486750 | Gas injection method and apparatus | Karen Connery, Mark Witawat Wattanapanom, Richard A. Novak | 2016-11-08 |
| 8980091 | Oxygen control system and method for wastewater treatment | — | 2015-03-17 |
| 7699980 | System for activated sludge wastewater treatment with high dissolved oxygen levels | Richard A. Novak, Amitabh Gupta | 2010-04-20 |
| 7699986 | Method for activated sludge wastewater treatment with high dissolved oxygen levels | Richard A. Novak, Amitabh Gupta | 2010-04-20 |
| 7695622 | System and method for eliminating sludge via ozonation | Richard A. Novak | 2010-04-13 |
| 7513999 | Ozonation of wastewater for reduction of sludge or foam and bulking control | Richard A. Novak | 2009-04-07 |
| 7497949 | System and method for oxygenating an aerobic sludge digester | Richard A. Novak | 2009-03-03 |
| 7455776 | Method for mixing high viscous liquids with gas | Richard A. Novak | 2008-11-25 |
| 7309432 | System and method for eliminating sludge via ozonation | Richard A. Novak | 2007-12-18 |