U.S. federal trademark · Serial No. 79302299 · Reg. No. 6630831
Gas liquefying and gas separating apparatus, in particular, apparatus for the liquefaction of air via pressure and relaxation processes combined with separation units or columns for fractionation; parts of the aforementioned gas liquefying and gas separating apparatus, namely, cold boxes, pressure control components, expanders and flash vessels; heat exchangers, other than parts of machines and distillation columns not for scientific purposes
Compressor units for air separators, in particular, air compressors for large volumes; mechanical apparatus for releasing compressed air, namely, compressed air pumps being parts of machines and pump control valves for machines; expansion turbines other than for land vehicles for supplying electricity for compressed gas; mechanical gas generators for air gases, in particular, for oxygen and nitrogen
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.