ALEXANDRIA, Va., March 24 -- United States Patent no. D1,120,216, issued on March 24, was assigned to Yongkang Taichong Industry and Trade Co. Ltd (Shaanxi, China).
"Spray gun" was invented by Changchong Wang (Shaanxi, China).
The patent was filed on April 16, 2025, under Application No. D/999,747.
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