ALEXANDRIA, Va., June 16 -- United States Patent no. D1,075,912, issued on May 20, was assigned to Shenzhen Kaidu Linghang Technology Co. Ltd. (Shenzhen, China).

"Bead setting pen" was invented by Shuijing Zhu (Changsha, China) and Jieheng He (Shenzhen, China).

The patent was filed on Feb. 21, 2025, under Application No. D/990,416.

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