ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,191, issued on Oct. 14, was assigned to PURPLE CLOUD DEVELOPMENT PTE. LTD. (Singapore).
"Heat dissipating device" was invented by Xiao-Yao Li (Hui Zhou, China), Yu-Ka Feng (Hui Zhou, China) and Yuan-Long Wen (Hui Zhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A heat dissipating device has a thermal board, at least one cooling fin, and a working fluid. The thermal board has at least one chamber and a passive one-way valve section. Each of the at least one chamber has a first inlet and at least one first outlet. Each of the at least one cooling fin has an inner space, at least one second inlet, and a second outlet. The second inlet is conn...