Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7501006 | Malt extract or spent grain liquor based fertilizer | Peter Rogers, Robert Gilbert | 2009-03-10 |
| 7074251 | Malt extract or spent grain liquor based fertilizer | Peter Rogers, Robert Gilbert | 2006-07-11 |
| 6589430 | Controlling the supply of bodyfeed to a filter | Michael J. Lees, Duncan A. Campbell | 2003-07-08 |