Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| 6508078 | Separation of purified water and nutrients from agricultural and farm wastes Methods and systems for separation of purified water and nutrients from organic waste. Separated purified water can be used as fresh water in agricultural and farm operations, and nutrients can be converted to fertilizers. Treated organic waste includes c... | 01/21/2003 |
| 6497741 | Methods for producing fertilizers and feed supplements from agricultural and industrial wastes Integrated waste treatment and fertilizer and feed supplement production methods to be implemented at organic waste source sites, at remote treatment sites, or partially at the organic waste source site and at a remote location, whether in small or large ... | 12/24/2002 |
| 6409788 | Methods for producing fertilizers and feed supplements from agricultural and industrial wastes Integrated waste treatment and fertilizer and feed supplement production methods to be implemented at organic waste source sites, at remote treatment sites, or partially at the organic waste source site and at a remote location, whether in small or large ... | 06/25/2002 |
