US Patent Issued on April 14 for "Modular portable anti-choking device with advanced suction control" (Indiana Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,713, issued on April 14.

"Modular portable anti-choking device with advanced suction control" was invented by Emerald H.F. Wang (Carmel, Ind.), Katherine Y Wang (Carmel, Ind.) and Chi Wang (Carmel, Ind.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A modular portable anti-choking device featuring multiple suction patterns controlled via embedded computing programs is disclosed. The device incorporates an air propeller to generate suction, user-type settings for customizations, and pressure sensors for safety. A dual power supply system enables portability. The compact design makes it suitable for use in various environments including homes, restau...