US Patent Issued on Aug. 11 for "Portable backup power supply" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. D1,140,849, issued on Aug. 11.

"Portable backup power supply" was invented by Yaohua Xie (Shenzhen, China) and Junwei Liu (Shenzhen, China).

The patent was filed on Nov. 21, 2024, under Application No. D/527,363.

*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=D1140849&OS=D1140849&RS=D1140849

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