ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,662, issued on Nov. 11, was assigned to Maybell Quantum Industries Inc. (Denver).

"Integrated dilution refrigerators" was invented by Corban I. Tillemann-Dick (Denver), Kyle J. Thompson (Boulder, Colo.) and John Ogando Dos Santos Allan (Boulder, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dilution refrigerator is provided. The dilution refrigerator includes a plurality of thermal stages configured to be cooled to a plurality of temperatures. A coldest thermal stage of the plurality of thermal stages is disposed above warmer thermal stages of the plurality of thermal stages such that the coldest thermal stage is positioned furthest from a ...