ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,630, issued on April 15, was assigned to Botrista Inc. (Dover, Del.).
"Fluid material dispensing apparatus capable of conducting automatic self-cleaning operation" was invented by Yu-Min Lee (New Taipei, Taiwan) and Wu-Chou Kuo (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fluid material dispensing apparatus capable of conducting an automatic self-cleaning operation includes: guiding a cleaning solution to flow into a fluid diverter; activate a pump to push residual fluid material in a material transmission pipe forward, so that the residual fluid material is discharged through an outlet connector; and utilizing operation of the pu...