ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,505,932, issued on Dec. 23, was assigned to GENX ENERGY PTY LTD (Adelaide, Australia).

"Betavoltaic devices" was invented by Bryn Jones (Littlehampton, Australia) and Julian Frederick Kelly (Robe, Australia).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to devices for generating electrical energy, methods for generating electrical energy, products for use in devices for generating electrical energy and methods for producing devices for generating electrical energy. In certain embodiments, the present disclosure provides an electrical energy generating device, the device comprising at least one cell comprising: first and se...