ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,202, issued on Oct. 14.
"Functional RF/EMF shielding film and device" was invented by Tigran Khachatryan (Redmond, Wash.) and Razmig Keutelian (Burien, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Am RF/EMF radiation shielding device with a transparent film layer embedded or covered with radiation-blocking material configured to absorb or deflect RF/EMF/E3 F7 radiation with the ability to utilize the mobile device's touchscreen. Formed on the radiation-blocking material are partitions or gaps where the radiation blocking areas are absent. The partitions divide the radiation-blocking material into a plurality of isolated blocking areas. In on...