Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9598296 | Decanted bio-balanced reactor and method | Charles E. Tharp | 2017-03-21 |
| 8931763 | Modular diffuser body and aeration system | Charles E. Tharp, Randy K. Hulsebus | 2015-01-13 |
| 8758620 | Decanted bio-balanced reactor and method | Charles E. Tharp | 2014-06-24 |
| 7041219 | Method and apparatus for enhancing wastewater treatment in lagoons | Charles E. Tharp | 2006-05-09 |
| 6863810 | Wastewater aeration system with lift out lateral pipes and diffusers | — | 2005-03-08 |
| 6770200 | Method and apparatus for enhancing wastewater treatment in lagoons | Charles E. Tharp | 2004-08-03 |