Refrigerator Appliance With Smart Door Alarm
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2024-03-26
ALEXANDRIA, Virginia, March 26 -- HAIER US APPLIANCE SOLUTIONS, INC., Wilmington, Delaware has been assigned a patent (No. US 11940211 B2, initially filed Feb. 14, 2022) developed by Haitian Hu, Louisville, Kentucky, and Hairong Li, Louisville, Kentucky, for "Refrigerator appliance with smart door alarm." . . .