ALEXANDRIA, Va., June 10 -- United States Patent no. D1,073,971, issued on May 6, was assigned to Shenzhen Changkun Technology Co. Ltd. (Shenzhen, China).
"Breast pump" was invented by Changmou Yang (Wuhan, China).
The patent was filed on Aug. 30, 2023, under Application No. D/911,173.
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