ALEXANDRIA, Va., Oct. 6 -- United States Patent no. D1,152,096, issued on Oct. 6, was assigned to Redi-Rock International LLC (Petoskey, Mich.).
"Retaining block" was invented by James Johnson (Petoskey, Mich.), Jacob Kloss (Harbor Springs, Mich.), Gabrielle Heinz (Hemlock, Mich.) and Matthew Alan Walz (Petoskey, Mich.).
The patent was filed on Aug. 18, 2023, under Application No. D/900,254.
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