US Patent Issued to Ningbo BiDa Machinery Manufacture on Sept. 29 for "Vortex mixer" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,538, issued on Sept. 29, was assigned to Ningbo BiDa Machinery Manufacture Co. Ltd. (Ningbo, China).

"Vortex mixer" was invented by Minggui Zhang (Ningbo, China).

The patent was filed on May 26, 2025, under Application No. D/005,344.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1150538&OS=D1150538&RS=D1150538

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