Issued Patents 2017
Showing 1–2 of 2 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 |