SIGMA
USPTO Trademark Record · Serial No. 72306813
Trademark details
It was initially claimed by SIGMA CHEMICAL COMPANY on 19680906.
That brand applies to the following goods and services:PLANCHETS FOR RADIOACTIVE ASSAY AND THE LIKE.
Currently that trademark is represented by trademark attorney(s): ARTHUR S. MORGENSTERN.
You can learn more about that trademark on the USPTO website: View the USPTO record
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