BLUE CHEK
USPTO Trademark Record · Serial No. 73333306
Trademark details
It was initially claimed by ATOCHEM on 19811019.
That brand applies to the following goods and services:CHEMICAL DYE COMPATIBLE WITH REFRIGERANT GAS USED TO DETERMINE LEAKS IN REFRIGERATION AND COOLING EQUIPMENT.
You can learn more about that trademark on the USPTO website: View the USPTO record
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