ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,894, issued on Sept. 23.
"Air-storage system" was invented by Tien-Ming Chang (Wandan Township, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air-storage system includes air-storage units that are in fluid communication with each other, that are in fluid communication with an air-actuated power generating system, that cooperatively enclose the air-actuated power generating system, and that cooperatively define a work area for placement of the air-actuated power generating system. Each of the air-storage units includes at least one air-storage subunit and a plurality of supporting subunits that support the at least one air-storage subunit...