ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,133, issued on Nov. 4, was assigned to SHENG CHUAN TECHNOLOGY Co. LTD. (Taoyuan, Taiwan).
"Wafer suspension fork" was invented by Tsung-Che Yu (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wafer suspension fork has a body and a cover. The body has a connection portion having multiple inlets and two arms being symmetrical in shape and protruding from the connection portion. Each arm has a holding surface, a flowing surface, multiple inner and outer inclined holes formed in the holding surface arranged along a protruding direction, an inner flowing channel formed in the flowing surface and communicating with the inner inclined holes...