ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,445, issued on Sept. 22, was assigned to ZHUHAI LUCKYMAN TECHNOLOGY Co. LTD. (Zhuhai, China).

"Portable espresso coffee machine" was invented by Jun Xiang (Zhuhai, China), Gang Du (Zhuhai, China) and Yang Wang (Zhuhai, China).

The patent was filed on Aug. 1, 2025, under Application No. D/016,114.

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