ALEXANDRIA, Va., April 21 -- United States Patent no. D1,123,149, issued on April 21, was assigned to FEELLIFE HEALTH INC. (Shenzhen City, China).
"Breath training device" was invented by Jian Hua (Shenzhen City, China) and Qichu Huang (Shenzhen City, China).
The patent was filed on May 19, 2023, under Application No. D/876,307.
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