Tuesday - June 30, 2026

Liquid Level Control of Expansion Valves in Climate Control Systems

2026-06-23

ALEXANDRIA, Virginia, June 23 -- TRANE INTERNATIONAL INC., Davidson, North Carolina has been assigned a patent (No. US 12663190 B2, initially filed Feb. 9, 2024) developed by five inventors Steven J. Pitts, La Crescent, Minnesota; Justin D. Piggush, La Crosse, Wisconsin; Lucas Duffy, La Crosse, Wisconsin; Lee L. Sibik, Onalaska, Wisconsin; and Bhavana Depuru Guru, La Crosse, Wisconsin, for "Liquid level control of expansion valves in climate control systems." . . .

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Liquid Level Control of Expansion Valves in Climate Control Systems

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