Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181871 | Sludge harvester for removing sludge from sludge ponds | — | 2007-02-27 |
| 6846343 | Fertilizer manufactured from animal wastes and method of producing same | — | 2005-01-25 |
| 6682578 | Methods for producing fertilizers and feed supplements from agricultural and industrial wastes | — | 2004-01-27 |
| 6508078 | Separation of purified water and nutrients from agricultural and farm wastes | — | 2003-01-21 |
| 6497741 | Methods for producing fertilizers and feed supplements from agricultural and industrial wastes | — | 2002-12-24 |
| 6409788 | Methods for producing fertilizers and feed supplements from agricultural and industrial wastes | — | 2002-06-25 |