ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,385,589, issued on Aug. 12, was assigned to Dimension Product Solutions LP (Crosby, Texas).

"Noise suppression unit" was invented by George T. Cook (Crosby, Texas) and Burt Lusk (La Porte, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A noise suppression unit is provided and configured to reduce noise generated by gas flow, where the suppression unit includes a body including an inlet port and an outlet port, a central passage structure extending between a first end and a second end of the body, at least one layer of a first absorbing material on the central passage structure and at least one layer of a second absorbing material on the central pa...