ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,154,138, issued on Oct. 20, was assigned to FRIENDS AND FURNITURE OY (Helsinki).

"Sleeper sofa" was invented by Andras Kelemen (Budapest, Hungary).

The patent was filed on Sept. 16, 2024, under Application No. D/963,283.

*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=D1154138&OS=D1154138&RS=D1154138

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