US Patent Issued to Rock Road Company Sales on Sept. 29 for "Foam removal attachment" (Wisconsin Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,746,555, issued on Sept. 29, was assigned to Rock Road Co. Sales LLC (Weyauwega, Wis.).

"Foam removal attachment" was invented by Luykas Michael Van Ornum (Waupaca, Wis.), Ethan Mitchell Van Ornum (Waupaca, Wis.) and Aidan Ford Van Ornum (Waupaca, Wis.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A foam removal attachment has an outer perimeter with projections, each of the projections having a passage passing between a leading face and a trailing face. The attachment is used with a core that is selectively removably secured to a surface conditioning tool or drum tool (such as a grinder) having a rotating shaft. The core rotates under the operation o...