US Patent Issued to CellMo Materials Innovation on Feb. 18 for "Reducing electromagnetic waves using lightweight metal foam" (American, South Korean Inventors)

ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,232,305, issued on Feb. 18, was assigned to CellMo Materials Innovation Inc. (Conroe, Texas).

"Reducing electromagnetic waves using lightweight metal foam" was invented by Gigap Han (Chungcheongnam-do, South Korea), Kaiwen Tseng (Los Altos, Calif.) and Heeman Choe (Conroe, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A metal-foam structure is used to shield or reduce harmful electromagnetic waves that are generated by electronic devices. A metal-foam material has regulated pores and is incorporated in an electronic device. The metal foam structure shields, prevents, or reduces harmful electromagnetic waves generated by the electronic device from...