ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,525, issued on July 28, was assigned to National Yunlin University of Science and Technology (Yunlin, Taiwan).

"Machining fluid and machining device using the same" was invented by Chia-Lung Kuo (Yunlin, Taiwan), Yuan-Jen Chang (Yunlin, Taiwan) and Zong-Lun Wu (Yunlin, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a machining fluid comprising a first phase fluid and a second phase fluid pressurized to be dissolved in the first phase fluid. The present invention further provides a machining device comprising an injecting head having a nozzle and a flow channel communicating with the nozzle for guiding the machin...