U.S. federal trademark · Serial No. 73220546 · Reg. No. 1162352
Industrial Specialty Gases-Namely, Oxygen, Nitrogen, Argon, Acetylene, Hydrogen, Carbon Dioxide, Neoprene, Pyrolene, Propane, Cyclopropane, Ethylene, Nitrous Oxide and Other Gases and Gas Nixtures Used for Industrial Use
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