Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5850620 | Method of fertilizer application | Andrey V. Skotnikov | 1998-12-15 |
| 5768128 | System for determining fertilizer blend and application rate method and apparatus for determining optimum fertilizer blends, based on a plurality of factors, to match field nutrient requirements | Wayne Thompson | 1998-06-16 |
| 5668719 | Method of fertilizer application and field treatment | Vladimer A. Bobrov, Nickolay A. Kan, Tamara G. Yanchevskaya, Andrey V. Skotnikov | 1997-09-16 |