ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,573, issued on Dec. 30, was assigned to Weimin Lu (Novi, Mich.).
"System and method for efficiently generating electromagnetic waves with reduced velocities" was invented by Weimin Lu (Novi, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for efficiently generating or originating a tailored electromagnetic (EM) wave having a lower velocity than the speed of electromagnetic waves in free space includes a coaxial waveguide which extends linearly and a sinewave current generator. The coaxial waveguide includes a tubular outer body and a tailored emitting antenna disposed coaxially within the tubular outer body. The tubular outer body is f...