US Patent Issued to Apex Smart Products on March 17 for "Adjustable angle roller sharpener and method of use" (California Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,481, issued on March 17, was assigned to Apex Smart Products LLC (San Diego).

"Adjustable angle roller sharpener and method of use" was invented by Alex J. Posadas (San Diego) and Shannon D. Posadas (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "A roller sharpener including a blade edge grinding member to sharpen an edge of a blade of a knife comprising a magnetic knife holder configured to hold the blade of the knife at one or more angles; and an adjustable roller sharpener configured to hold the blade edge grinding member at variable heights to sharpen different-sized blades of different knives, the adjustable roller sharpener with gri...