U.S. federal trademark · Serial No. 74527642 · Reg. No. 1917718
inert gas pressure control for use with oil-filled electrical transformers, namely nitrogen pressure regulator, gas space pressure/vaccum gage with alarm, nitrogen cylinder pressure gage with alarm, gas space purge valve, and gas sampling valve
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.