US Patent Issued on Aug. 4 for "Rotatable interlocking building block" (Pennsylvania Inventor)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,140,111, issued on Aug. 4.

"Rotatable interlocking building block" was invented by Daniel A. Eichenbaum (Pittsburgh).

The patent was filed on Oct. 20, 2023, under Application No. D/905,488.

*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=D1140111&OS=D1140111&RS=D1140111

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