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Patent applications and USPTO patent grants for Visser; Kenneth D..The latest application filed is for "aft rotor ducted wind turbine".
Patent | Date |
---|---|
Aft rotor ducted wind turbine Grant 10,563,635 - Visser Feb | 2020-02-18 |
Aft Rotor Ducted Wind Turbine App 20170138337 - Visser; Kenneth D. | 2017-05-18 |
Drag reduction of a tractor trailer using guide vanes Grant 9,139,238 - Visser September 22, 2 | 2015-09-22 |
Drag Reduction of a Tractor Trailer Using Guide Vanes App 20140292023 - Visser; Kenneth D. | 2014-10-02 |
Blunt-leading-edge raked wingtips Grant 6,089,502 - Herrick , et al. July 18, 2 | 2000-07-18 |
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