Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889515 | Systems and methods for formation of biologically active granules and biologically active granules | Griscom Bettle, III, James Rhrodrick Key | 2021-01-12 |
| 9421502 | Apparatus and method for enhanced wastewater treatment | Griscom Bettle, III, James Rhrodrick Key | 2016-08-23 |
| 8298411 | System and method for reducing pollution in a body of water | James Rhrodrick Key, Griscom Bettle, III | 2012-10-30 |
| 8066879 | Method for treating waste water | James Rhrodrick Key, Griscom Bettle, III | 2011-11-29 |
| 7329351 | Process and apparatus for increasing biological activity in waste treatment in bodies of water | James Rhrodrick Key, Griscom Bettle, III | 2008-02-12 |