PROTOCAL
USPTO Trademark Record · Serial No. 77345334
Trademark details
It was initially claimed by PRAXAIR TECHNOLOGY, INC. on 20071206.
That brand applies to the following goods and services:portable calibration gases for air monitoring instrumentation and continuous emissions monitoring systems, namely, hydrogen sulfide, sulfur dioxide, carbon dioxide, methane, oxygen, nitrogen, nitric oxide, propane and mixtures thereof, equipment for dispensing portable calibration gases for air monitoring instrumentation and continuous emissions monitoring systems, namely, confined space entry instrumentation and explosimeters.
Currently that trademark is represented by trademark attorney(s): Philip M. Rice.
You can learn more about that trademark on the USPTO website: View the USPTO record
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