ALEXANDRIA, Va., Aug. 12 -- United States Patent no. D1,140,730, issued on Aug. 11, was assigned to Wenzhou Yunshang Biological Technology Co. Ltd. (Wenzhou, China).

"Multifunctional essential oil bottle" was invented by Yun Zhang (Wenzhou, China).

The patent was filed on July 15, 2025, under Application No. D/013,103.

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