US Patent Issued to Jianda Zhang on Aug. 4 for "Four-way valve" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,849, issued on Aug. 4, was assigned to Jianda Zhang (Cixi CIty, China).

"Four-way valve" was invented by Jianda Zhang (Cixi City, China).

The patent was filed on April 28, 2025, under Application No. D/001,469.

*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=D1139849&OS=D1139849&RS=D1139849

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