ALEXANDRIA, Va., March 24 -- United States Patent no. D1,120,386, issued on March 24, was assigned to Westblock Systems Inc. (Lake Forest Park, Wash.).
"Wall block" was invented by Eric Hammer (Antioch, Tenn.) and James E. Hammer (Lake Forest Park, Wash.).
The patent was filed on March 8, 2024, under Application No. D/931,849.
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