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Airotor Trademarks
AIROTOR
AIR-TO-AIR HEAT EXCHANGERS NOT BEING PARTS OF MACHINES; HEAT EXCHANGERS NOT BEING PARTS OF MACHINES, NAMELY, HEAT WHEELS, ENERGY RECOVERY WHEELS, AND ENTHALPY ROTORS FOR INDUSTRIAL AND COMMERCIAL USE
Registered
·
May 25, 2007
·
77190883
·
AIROTOR
AIR-TO-AIR HEAT EXCHANGERS NOT BEING PARTS OF MACHINES; HEAT EXCHANGERS NOT BEING PARTS OF MACHINES, NAMELY, HEAT WHEELS, ENERGY RECOVERY WHEELS, AND ENTHALPY ROTORS FOR INDUSTRIAL AND COMMERCIAL USE
Registered
·
May 25, 2007
·
77190881
·
AIROTOR
dental tool for grinding, cutting, polishing and drilling operations
Abandoned
·
January 12, 2000
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75894322
·
AIROTOR
INDUSTRIAL TOOL FOR GRINDING, CUTTING, POLISHING, AND DRILLING OPERATIONS
Cancelled
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February 9, 1959
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72067322
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AIROTOR
DENTAL HANDPIECES AND CONTROL UNITS THEREOF
Expired
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November 14, 1957
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72040667
·
AIROTOR
CENTRIFUGAL BLOWER WHEELS
Expired
·
August 13, 1947
·
71531260
·
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