Issued Patents 2004
Showing 1–2 of 2 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, Mark Ingram, Andrew Jackson +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 |