ALEXANDRIA, Va., June 6 -- United States Patent no. D1,072,067, issued on April 22.
"Small sand aggregate splitter" was invented by Christian Burge (Schafisheim, Switzerland), Patrik Kuhn (Zurich, Switzerland), Ulf Velten (Oetwil an der Limmat, Switzerland) and Annette Weinkauf (Staufen, Switzerland).
The patent was filed on Feb. 1, 2024, under Application No. D/520,475.
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