ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,135, issued on May 19, was assigned to Artema Labs Inc (Los Angeles).

"Systems and methods for blockchain-based content co-creation" was invented by Bjorn Markus Jakobsson (New York), Sukamol Srikwan Jakobsson (New York), Stephen C. Gerber (Austin, Texas), David Agnew (Los Angeles), Madhu Vijayan (Venice, Calif.) and Keir Finlow-Bates (Eura, Finland).

According to the abstract* released by the U.S. Patent & Trademark Office: "In various embodiments, a device can be configured to evolve in response to a token evolution, the token recorded on a distributed ledger. The device can include an output device, memory, and a processor. The processor configured to receive an identifier and ...