ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,544, issued on Sept. 29, was assigned to GOMACO Corp. (Ida Grove, Iowa).
"High-production truss-mounted screed assembly" was invented by Matthew Morrison (Ida Grove, Iowa) and Thomas Bell (Ida Grove, Iowa).
According to the abstract* released by the U.S. Patent & Trademark Office: "A screed assembly includes an auger, a cylinder, and a vibratory screed. The screed assembly is included in an undercarriage. The undercarriage is coupled to a carriage. The carriage travels along a length of a framework. One or more sensors are used to determine height information of the screed assembly relative to a surface to be paved. One or more actuators are used to selectively adjust the height...