Tuesday - June 9, 2026

Positive Displacement Roots Blower Noise Suppression

2026-05-12

ALEXANDRIA, Virginia, May 12 -- INGERSOLL-RAND INDUSTRIAL U.S., INC., Davidson, North Carolina has been assigned a patent (No. US 12624693 B2, initially filed July 24, 2024) developed by four inventors Michael J. Lucas, Mooresville, North Carolina; Gautier Lombart, Hangest en Santerre, France; Christian Doucet, St-Lazare, Canada; and Thomas Gholami-Zouj, Linselles, France, for "Positive displacement roots blower noise suppression." . . .

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Positive Displacement Roots Blower Noise Suppression

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