ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,925, issued on May 26, was assigned to American Express Travel Related Services Co. Inc. (New York).
"Verified presentation of non-fungible tokens" was invented by Andras L. Ferenczi (Phoenix).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are various embodiments for verifying the presentation of media represented by non-fungible tokens (NFTs). A presentation device can receive a smart contract address and a non-fungible token (NFT) identifier from a client device. The presentation device can then execute a function of a smart contract located at the smart contract address to obtain the owner address for the NFT, wherein the NFT identifier i...