ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,209, issued on July 21, was assigned to Shenzhen Rainbow Light Medical Equipment Co. Ltd. (Shenzhen, China).
"Lower back therapy device" was invented by Cao Jiaming (Shenzhen, China) and Alain Dijkstra (Amstelveen, Netherlands).
The patent was filed on April 30, 2025, under Application No. D/001,728.
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