SPHERELOK
USPTO Trademark Record · Serial No. 72210119
Trademark details
It was initially claimed by GROVE VALVE AND REGULATOR COMPANY on 19650118.
That brand applies to the following goods and services:TRANSFER CHAMBERS FOR TRANSFERRING PIGS INTO OR OUT OF PIPELINES OR FROM ONE PART OF A PIPELINE TO ANOTHER FOR USE IN PIGGING SERVICE, METER PROVING SYSTEMS, SEPARATION OF FLUIDS, BY-PASS SERVICE AND THE LIKE.
You can learn more about that trademark on the USPTO website: View the USPTO record
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