Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922897 | Fluidized bed wastewater treatment apparatus | Fred A. Koch, Donald S. Mavinic, Noboru Yonemitsu | 2011-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922897 | Fluidized bed wastewater treatment apparatus | Fred A. Koch, Donald S. Mavinic, Noboru Yonemitsu | 2011-04-12 |