ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,612, issued on Dec. 2, was assigned to Amazon Technologies Inc. (Seattle).

"Metered distribution of quantum entanglement" was invented by Antia Lamas Linares (Austin, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for providing metered quantum entanglement-as-a-service are described. Entangled pair source nodes apply a unitary transformation to generated entangled quantum particles, such that the entangled quantum particles are transformed into a given one of a plurality of transformed states that are selected randomly or in a manner that is not readily apparent to customers. The transformed entangled quantum particles are d...