Rotary Screw Compressor
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2026-01-13
ALEXANDRIA, Virginia, Jan. 13 -- INGERSOLL-RAND INDUSTRIAL U.S., INC., Davidson, North Carolina has been assigned a patent (No. US 12523227 B2, initially filed June 14, 2022) developed by James Christopher Collins, Mooresville, North Carolina, and Willie Dwayne Valentine, Statesville, North Carolina, for "Rotary screw compressor." . . .
