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Patent applications and USPTO patent grants for Kirchhoff; Christian.The latest application filed is for "finger weeding tool for a soil cultivation device, method for mechanically fighting weeds in row plantings".
Patent | Date |
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Finger weeding tool for a soil cultivation device, method for mechanically fighting weeds in row plantings Grant 10,645,852 - Kirchhoff | 2020-05-12 |
Soil-working device; method for the height guidance of at least one finger-weeder tool above a row in a row plantation Grant 10,238,021 - Kirchhoff , et al. | 2019-03-26 |
Finger Weeding Tool For A Soil Cultivation Device, Method For Mechanically Fighting Weeds In Row Plantings App 20190021206 - KIRCHHOFF; Christian | 2019-01-24 |
Soil-working Device; Method For The Height Guidance Of At Least One Finger-weeder Tool Above A Row In A Row Plantation App 20180077847 - KIRCHHOFF; Christian ;   et al. | 2018-03-22 |
Piperazine Compounds For The Inhibition Of Haematopoietic Prostaglandin D Synthase App 20100234377 - Aicher; Babette ;   et al. | 2010-09-16 |
Thienopyrimidines For Pharmaceutical Compositions App 20100143341 - Taylor; Steven ;   et al. | 2010-06-10 |
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