ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,382, issued on Oct. 14, was assigned to GUANGDONG TCOMAS TECHNOLOGY Co. LTD (Huizhou, China).
"Forward and reverse rotation fan" was invented by Zhenzhi Liang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A forward and reverse rotation fan includes a fan body. The fan body is internally arranged with forward and reverse rotation fan blades, the forward and reverse rotation fan blades are sleeved at an upper portion of a forward and reverse rotation motor, the forward and reverse rotation motor is connected to a conductive flexible printed circuit (FPC) board, the conductive FPC board is connected to a power lead, a back face of th...