Economizer and Air Conditioning System
Copyright © Targeted News Service 2025
2025-03-11
ALEXANDRIA, Virginia, March 11 -- CARRIER CORPORATION, Palm Beach Gardens, Florida has been assigned a patent (No. US 12247767 B2, initially filed April 20, 2022) developed by five inventors Liang Xiang, Shanghai, China; Fei Xie, Shanghai, China; Weijie Shao, Shanghai, China; Lihui Yang, Shanghai, China; and Yifeng Wang, Shanghai, China, for "Economizer and air conditioning system." . . .