ALEXANDRIA, Va., Feb. 11 -- United States Patent no. D1,112,150, issued on Feb. 10, was assigned to Fujian Deshun Dingjia Electronic Technology Co. LTD (Zhangzhou, China).
"Window intercom" was invented by Songwen Yang (Fujian, China).
The patent was filed on Oct. 12, 2023, under Application No. D/904,891.
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