U.S. federal trademark · Serial No. 72393457 · Reg. No. 0981517
OVERHEAD AND UNDERGROUND COAXIAL-TYPE PIPING SYSTEMS FOR CONVERTING STEAM, WATER, OIL AND CHEMICALS COMPRISING LENGTHS OF PIPE, INNER AND OUTER LENGTHS OF PIPE, INSULATED LENGTHS OF PIPE, AND SPLIT-TYPE PIPE FITTINGS FOR INTERCONNECTING LENGTHS OF OUTER PIPE
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