Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880291 | Process for in-season fertilizer nutrient application based on predicted yield potential | William R. Raun, Gordon V. Johnson, Marvin L. Stone | 2005-04-19 |
| 6855933 | Optical spectral reflectance sensor and controller | Marvin L. Stone, Duane Needham, William R. Raun, Gordon V. Johnson | 2005-02-15 |