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Rotorod Trademarks
ROTOROD
ELECTRONIC DEVICES NAMELY SAMPLERS FOR SAMPLING, MEASURING, AND TESTING AIR QUALITY
Registered
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April 19, 2005
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78611964
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ROTOROD
GAS SAMPLING DEVICES FOR COLLECTION OF AEROSOLS
Expired
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August 4, 1964
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72199213
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ROTOROD SAMPLER
Rotation impaction equipment to collect pollen and fungal spores for outdoor air
Abandoned
·
March 7, 2014
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86214026
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