ALEXANDRIA, Va., June 10 -- United States Patent no. D1,073,505, issued on May 6, was assigned to Shenzhen Angus Technology Co. Ltd. (Shenzhen, China).
"Solar infrared alarm" was invented by Yonggui Zhu (Bijie, China).
The patent was filed on June 8, 2022, under Application No. D/841,737.
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