US Patent Issued to Zhejiang Haochuan Rubber and Plastic on May 5 for "Sprinkler head" (Chinese Inventor)

ALEXANDRIA, Va., May 5 -- United States Patent no. D1,125,459, issued on May 5, was assigned to Zhejiang Haochuan Rubber and Plastic Co. Ltd. (Jinhua City, China).

"Sprinkler head" was invented by Changzheng Lin (Jinhua City, China).

The patent was filed on Aug. 27, 2025, under Application No. D/020,240.

*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=D1125459&OS=D1125459&RS=D1125459

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