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Patent applications and USPTO patent grants for Purcell; Larry C..The latest application filed is for "system and method of in-season nitrogen measurement and fertilization of non-leguminous crops from digital image analysis".
Patent | Date |
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System and method of in-season nitrogen measurement and fertilization of non-leguminous crops from digital image analysis Grant 9,117,140 - Purcell , et al. August 25, 2 | 2015-08-25 |
System and method of determining nitrogen levels from a digital image Grant 8,391,565 - Purcell , et al. March 5, 2 | 2013-03-05 |
System And Method Of In-season Nitrogen Measurement And Fertilization Of Non-leguminous Crops From Digital Image Analysis App 20130044919 - Purcell; Larry C. ;   et al. | 2013-02-21 |
Herbicide resistant dinitrogen fixing bacteria and method of use Grant 6,872,562 - King , et al. March 29, 2 | 2005-03-29 |
Herbicide resistant dinitrogen fixing bacteria and method of use App 20020152503 - King, Charles A. ;   et al. | 2002-10-17 |
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