Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9040289 | Gravity assisted compost reactor | Calvin R. Tininenko, Rodney J. Kleven, Evan P. Andrist | 2015-05-26 |
| 8048668 | System and method of aeration for compost processes | Calvin R. Tininenko, Rodney J. Kleven | 2011-11-01 |
| 6892968 | Nozzle assembly for use in the treatment of waste water | John R. Rindt | 2005-05-17 |
| 6877726 | Saturation vessel for use in the treatment of waste water | John R. Rindt | 2005-04-12 |