Cold Climate Heat Pump System With Energy Storage
Copyright © Targeted News Service 2026
2026-08-11
ALEXANDRIA, Virginia, Aug. 11 -- TRANE INTERNATIONAL INC., Davidson, North Carolina has been assigned a patent (No. US 12704328 B2, initially filed Feb. 29, 2024) developed by three inventors Lee R. Cline, West Salem, Wisconsin; Richard M. Heiden, Holman, Wisconsin; and Brian J. Fiegen, La Crosse, Wisconsin, for "Cold climate heat pump system with energy storage." . . .
