ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,571, issued on Aug. 25, was assigned to Shenzhen Joyhong Tech Co. Ltd (Shenzhen, China).

"Smart calendar" was invented by Jianping Wang (Shenzhen, China).

The patent was filed on April 30, 2025, under Application No. D/001,784.

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