ALEXANDRIA, Va., Feb. 17 -- United States Patent no. D1,113,990, issued on Feb. 17, was assigned to INDUSTRIAL FLOW SOLUTIONS OPERATING LLC (New Haven, Conn.).
"Conical, four-blade, clockwise impeller" was invented by Stephane Dumonceaux (Burcy, France).
The patent was filed on Feb. 9, 2024, under Application No. D/928,272.
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