Patent applications and USPTO patent grants for Little; Douglas.The latest application filed is for "manure spreader improvements".
Patent | Date |
---|---|
Manure spreader improvements Grant 10,842,069 - Grywacheski , et al. November 24, 2 | 2020-11-24 |
Manure Spreader Improvements App 20200068786 - Grywacheski; Sheldon Joseph ;   et al. | 2020-03-05 |
Manure spreader improvements Grant 10,470,354 - Grywacheski , et al. Nov | 2019-11-12 |
Manure Spreader Improvements App 20190110390 - Grywacheski; Sheldon Joseph ;   et al. | 2019-04-18 |
System representation and handling techniques Grant 8,516,458 - Stewart , et al. August 20, 2 | 2013-08-20 |
System Representation And Handling Techniques App 20090222799 - Stewart; Neil ;   et al. | 2009-09-03 |
Hand-held measurement device combining two logic level indicators Grant 6,140,811 - Little October 31, 2 | 2000-10-31 |
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