ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,230, issued on Dec. 2, was assigned to United Services Automobile Association (USAA) (San Antonio).
"Infrasonic alert and notification system" was invented by Patrick R. Kelley (San Antonio).
According to the abstract* released by the U.S. Patent & Trademark Office: "The systems, methods, and devices disclose a transducer system located in a room or in an area to provide an alert to one or more persons. The transducer system includes at least a receiver, a processor and a speaker. The receiver receives an alert message sent from an alarm system or from another transducer system. The processor is configured to determine, from a plurality of notification messages, a notification mes...