US Patent Issued to SOUNDAI TECHNOLOGY on Nov. 3 for "Toothbrush with water injection" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,044, issued on Nov. 3, was assigned to SOUNDAI TECHNOLOGY Co. LTD. (Beijing).

"Toothbrush with water injection" was invented by Qiuyu Chen (Beijing) and Xianling Tu (Beijing).

The patent was filed on June 28, 2024, under Application No. D/949,973.

*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=D1156044&OS=D1156044&RS=D1156044

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