Article: U.S. Patents Awarded to Inventors in Wisconsin (Feb. 23)

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ALEXANDRIA, Va., Feb. 23 -- The following federal patents were awarded to inventors in Wisconsin.***Inventors Develop Rotary Mower Blade SharpenerALEXANDRIA, Va., Feb. 23 -- James H. Dieck and Gregory A. Veenendall, both of Riverfalls, Wis., have developed a rotary mower blade sharpener.According to the U.S. Patent & Trademark Office: "A device and method for sharpening a mower blade are provided, in which a mounting device for mounting a rotary blade having two opposite cutting edges to be sharpened, wherein the mounting device is capable of positioning the blade in a first fixed state and a second, axially pivoting state. One or more grinding head assemblies are ...

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