ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,926, issued on May 20, was assigned to KENNAMETAL INC. (Latrobe, Pa.).
"Multi-component electro-mechanical flame spray deposition system" was invented by Andrew Ruminski (Natrona Heights, Pa.), Qingjun Zheng (Export, Pa.), Jacob Poremski (Apollo, Pa.) and Jerry Dean (Latrobe, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-component electro-mechanical flame spray deposition system is disclosed having a first electro-mechanical feeder and a second electro-mechanical feeder, each in communication with a mixing hopper, and wherein the mixing hopper is in communication with a powder nozzle having an orifice, and a combustion torch having an o...