US Patent Issued to Quaise Energy on April 8 for "Multi-piece corrugated waveguide" (American, Irish Inventors)

ALEXANDRIA, Va., April 9 -- United States Patent no. 12,270,300, issued on April 8, was assigned to Quaise Energy Inc. (Cambridge, Mass.).

"Multi-piece corrugated waveguide" was invented by Hy Phan (Houston), Matthew Houde (Somerville, Mass.), Curtis Ardoin (Pearland, Texas), Carlos Araque (Dorado, Puerto Rico), Justin Lamb (Arcola, Texas), Dennis Arnow (Los Gatos, Calif.) and Ray Oliver (Westmeath, Ireland).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus includes a tube including an inner surface, an inner diameter, and a length. The apparatus also includes a coil spring. The coil spring includes an outer surface, an outer diameter, and a plurality of coil elements arranged along a length of the ...