ALEXANDRIA, Va., Sept. 3 -- United States Patent no. D1,091,872, issued on Sept. 2, 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 June 27, 2024, under Application No. D/949,671.
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