ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,474, issued on March 24.
"Circuitry for demarcation devices and methods utilizing same" was invented by Sean Iwasaki (Chicago).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present subject matter relates to methods, systems, devices, circuitry and equipment providing for communication service to be transported between first and second networks, and which monitors the communication service and/or injects test signals, and which can provide redundancy. At least one demarcation point or line is established between the first network and the second network, and/or between the first network, the second network and/or a third network. The Circuitry co...