COMALCO PERMA-PROP
USPTO Trademark Record · Serial No. 73447438
Trademark details
It was initially claimed by COMALCO LIMITED on 19831011.
That brand applies to the following goods and services:BAUXITE FOR USE AS A PROPPANT IN THE FRACTURING OF OIL AND GAS WELLS.
Currently that trademark is represented by trademark attorney(s): LINDA L. BERKOWITZ.
You can learn more about that trademark on the USPTO website: View the USPTO record
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