Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834461 | Method to modulate plant growth by injecting a plug at lift | Marc-Andre Poirier, John A. Kitchen, Steven Kiiskila, Troy Lucyshyn, Mark Ingram +2 more | 2004-12-28 |
| 6820367 | Drill/injector combination for plug fertilization at lift | Marc-Andre Poirier, John A. Kitchen, Mark Ingram, Ted Bay, Andrew Jackson +4 more | 2004-11-23 |
| 6357083 | Plant material processing system | Mark A. Stratton, Michael Yaholnitsky, Leslie G. Hill, David H. Kelly | 2002-03-19 |
| 6202942 | Manure injector system | Gordon Hultgreen, Corwin M. Puryk | 2001-03-20 |
| 6079647 | Plant material processing system | Leslie G. Hill, David H. Kelly, Mark A. Stratton | 2000-06-27 |
| 5906030 | Apparatus for decorticating plant material | Leslie G. Hill, David H. Kelly, Mark A. Stratton | 1999-05-25 |
| 5720083 | Method for decorticating plant material | Leslie G. Hill, David H. Kelly, Mark A. Stratton | 1998-02-24 |