ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,911, issued on March 18, was assigned to LJ AVALON LLC (Tampa, Fla.).
"Sound reducing panel" was invented by Lahnie Johnson (Tampa, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An improved sound reducing panel is disclosed comprising a front porous sheet for enabling sound to enter into the sound reducing panel and a rear non-porous sheet. A sound absorbing member dissipates sound entering into the front porous sheet. A sound blocking member blocks sound from exiting from the sound absorbing member. A decoupling member reduces sonic vibration from being transferred from the sound blocking member to the rear non-porous sheet. One embodiment i...