Air Purification Device
Copyright © Targeted News Service 2025
2025-02-11
ALEXANDRIA, Virginia, Feb. 11 -- CARRIER CORPORATION, Palm Beach Gardens, Florida has been assigned a patent (No. US 12222115 B2, initially filed Feb. 3, 2022) developed by six inventors Shuguang Zhang, Shanghai, China; Yuhui Kuang, Shanghai, China; Hui Zhai, Shanghai, China; Guangyu Shen, Shanghai, China; Hongsheng Liu, Shanghai, China; and Michael J. Birnkrant, Wethersfield, Connecticut, for "Air purification device." . . .