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Convaporator Trademarks
CONVAPORATOR
Heat exchangers and related structural parts thereof, being parts of machines, used in oil and gas recovery processes
Abandoned
·
November 9, 2016
·
87230925
·
CONVAPORATOR ENABLED DIRECT STEAM
Hardware and control system technology used in oil and gas recovery processes
Abandoned
·
January 6, 2017
·
87292044
·
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