ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,619, issued on March 17, was assigned to Dongguan songde hardware electronics Co. LTD (Dongguan, China).
"Integral water-cooling radiator" was invented by Cheng Zhang (Dongguan, China), Hong Yang (Dongguan, China), Yuting Liu (Dongguan, China) and Hailang Wang (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An integral water-cooling radiator includes a water cooling block having a fixed base with first and second through flow chambers. A rotatable impeller is arranged in the first chamber, and a drive chamber communicates with the first chamber. The first chamber defines an impeller region and first and second temporary storage regi...