U.S. federal trademark · Serial No. 79253386 · Reg. No. 5899745
Apparatus for gas separation, namely, gas separators for use in generating nitrogen; gas-purifying apparatus and equipment, namely, gas purifiers for nitrogen gas; apparatus for the liquefaction and fractionation of air by means of pressure and low temperatures, namely gas generators from air and related nitrogen gas purifiers; apparatus for air separation with rectification of the air components and with modules for ultrafine purification of liquid nitrogen
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.