Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9117140 | System and method of in-season nitrogen measurement and fertilization of non-leguminous crops from digital image analysis | Larry C. Purcell, Upton G. Siddons, Douglas Karcher | 2015-08-25 |
| 8391565 | System and method of determining nitrogen levels from a digital image | Larry C. Purcell, Douglas Karcher | 2013-03-05 |