US Patent Issued to Urschel Laboratories on April 22 for "Knife assembly with tab blades and method of fabrication" (Indiana Inventor)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,515, issued on April 22, was assigned to Urschel Laboratories Inc. (Chesterton, Ind.).

"Knife assembly with tab blades and method of fabrication" was invented by Michael Scot Jacko (Valparaiso, Ind.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Knife assemblies having primary and secondary blades and at least one tab blade. The primary and secondary blades each have a corrugated shape as a result of defining a wave pattern that defines peaks and valleys. The primary and secondary blades each further having upper and lower surfaces, leading and trailing edges, and a depth defined by and between the leading and trailing edges. The upper surface of the...