IC 007. US 013 019 021 023 031 034 035. G & S: Machine for expanding metallic tube sleeves within host heat exchanger and condenser tubes. FIRST USE: 20040101. FIRST USE IN COMMERCE: 20040101
IC 037. US 100 103 106. G & S: Repair services, namely, repairing of heat exchanger and condenser tubes by expanding a metallic tube sleeve within the inlet end of a host tube. FIRST USE: 20040101. FIRST USE IN COMMERCE: 20040101
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