ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,858, issued on Dec. 2, was assigned to SHENZHEN LUANSHENG ELECTRONIC TECHNOLOGY Co. LTD (Shenzhen, China).
"High air pressure fan" was invented by Yonggan Lin (Shenzhen, China) and Guoxing Wu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to the field of fan technologies, and more specifically, to a high air pressure fan. The high air pressure fan includes a boosting air duct housing assembly, an airflow pushing assembly, and a deflection and boosting assembly. Two opposite ends of the boosting air duct housing assembly communicate with each other and are respectively provided with an air inlet and an air outle...