ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,896, issued on March 31.

"System and method for token-based trading of carbon credits" was invented by Sanjeewa Widyaratne (Austin, Texas), Dominik Widyaratne (Austin, Texas) and Lorenzo Widyaratne (Austin, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for trading of carbon credits is provided. The system comprises a server computing device comprising at least one hardware processor and memory; program instructions stored in the memory and executable in the server computing device that, when executed, direct the server computing device to: communicate with a plurality of vehicles over a communication network; receive dist...