ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,228,247, issued on Feb. 18, was assigned to GRZ TECHNOLOGIES SA (Avenches, Switzerland).

"Hydrogen storage system" was invented by Noris Gallandat (Schwarzsee, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "Hydrogen storage system for passive discharge of hydrogen gas without employing heater, comprising a plurality of hydrogen storage tanks each containing at least one metal hydride (MH) storage material, a hydrogen gas flow circuit connected to the storage tanks and a control system including pressure sensors (P) and temperature sensors (T) arranged for measuring the pressure and temperature in each storage tank, the gas flow circuit compr...