ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,621, issued on July 21, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas).
"Secure edge system" was invented by Sylvain Ramshaw (Houston), Maria Krovatkina (Houston), Anh Dang (Houston), Colin Stewart (Houston) and Bruno Augusto Branco Mazetti (Houston).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system can include edge devices that include communication circuitry; and one or more security components. A method can include receiving security codes from a plurality of edge devices without accessing the Internet: comparing the security codes without accessing the Internet; and, based at least in part on the comparing, connecting the...