ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,475,442, issued on Nov. 18, was assigned to Halliday International Inc. (San Francisco).

"Blockchain interoperability system" was invented by Griffin Dunaif (San Francisco) and Phillip Yang (San Leandro, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure describes a blockchain interoperability system. The system includes one or more memories and one or more processors communicatively coupled to the one or more memories. The one or more processors, individually or collectively, receive a request for a destination token on a destination blockchain, determine, based on one or more data structures, a first blockchain on which an in...