ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,784, issued on Aug. 19.
"Audio speaker" was invented by Nausser Fathollahi (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided herein are high-fidelity, free-standing, wireless, glass speaker systems with a curved glass that is wide at the base and narrow on top, the width being gradually reduced all the way to the top, and having three slots at the top to reduce the mass of the glass. The shape of the glass is configured to create a dynamic range of sound, to allow low frequencies to resonate more prominently at the bottom, and high frequencies to be more prominent at the top of the glass, and the mid frequencies to resonate mor...