U.S. federal trademark · Serial No. 98410631 · Reg. No. 7727867
Vacuum furnace systems comprised of vacuum furnaces that feature a furnace hotzone comprising an insulation package, heating elements and cooling nozzles, a hearth to hold the work to be heated treated, a heat exchanger and blower required for high pressure gas cooling, a variety of vacuum pumps, a power supply to provide electrical heating inside the hot zone, and a control cabinet for furnace operation and parts therefor, sold as a unit to the heat treating industry
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.