ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,807, issued on Feb. 24, was assigned to Applied Minds LLC (Burbank, Calif.).
"Portable deployable underground communication systems, devices and methods" was invented by Charles L. Gandy (Annapolis, Md.), Clinton Blake Hope (Los Angeles), Edward Francis Adams (Los Angeles), Donald Gregory Lariviere (Glendale, Calif.) and Houstin L. Lichtenwalner (Macungie, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are passive reflector radio communications systems, such as for UHF frequencies or greater than UHF frequencies, and related deployment systems and devices that provide underground communications. Embodiments of the system include reflec...