ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,223, issued on July 28, was assigned to GUANGZHOU ROISKIN TECHNOLOGY COMPANY (Guangzhou, China).

"Phone case" was invented by Yuying Lin (Guangzhou, China).

The patent was filed on Sept. 26, 2025, under Application No. D/025,139.

*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=D1137223&OS=D1137223&RS=D1137223

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