Free Cooling System for Low Ambient Temperatures
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2026-03-24
ALEXANDRIA, Virginia, March 24 -- TRANE INTERNATIONAL INC., Davidson, North Carolina has been assigned a patent (No. US 12584661 B2, initially filed Dec. 12, 2023) developed by five inventors William B. Fox, Onalaska, Wisconsin; Jacob L. Gregg, Pueblo, Colorado; Robert J. Larrinaga, Pueblo West, Colorado; Todd Duncan, La Crosse, Wisconsin; and Daryl Keys, La Crosse, Wisconsin, for "Free cooling system for low ambient temperatures." . . .
