ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,334, issued on Feb. 10, was assigned to GRANDVANCE TECHNOLOGY INC. (Taoyuan, Taiwan).
"Centrifugal fan" was invented by Che-Wei Lee (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A centrifugal fan includes a housing, a driving part and an impeller. The housing includes an air inlet, an air outlet, and an internal space. The driving part is secured to the housing, disposed in the internal space, and coaxial with the air inlet. The impeller is disposed in the internal space and coaxially connected to the driving part. The impeller includes a plurality of blades extending radially outward from a ring-shaped member. Each blade of the pl...