POLYSPHER
USPTO Trademark Record · Serial No. 74586185
Trademark details
It was initially claimed by MERCK KGAA on 19941017.
That brand applies to the following goods and services:polymeric packing materials used in chromatography columns in high performance liquid chromatography, chromatography columns, guard columns and cartridges used in high performance liquid chromatography.
You can learn more about that trademark on the USPTO website: View the USPTO record
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