ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,356, issued on Dec. 23, was assigned to GeoPura Ltd (Wysall, Great Britain).

"Power generation system" was invented by Richard Crossley (Nottingham, Great Britain), Andrew Cunningham (Nottingham, Great Britain), Theo Elmer (Sheffield, Great Britain), Thomas Robinson (Rossendale, Great Britain) and Jeremy Stratford (Wirksworth, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A controller for a power generation system, wherein the power generation system comprises: a power outlet, a fuel cell that is configured to selectively provide power for the power outlet; a battery that is configured to selectively provide power for the power outlet...