DUO-PHASE
USPTO Trademark Record · Serial No. 73684042
Trademark details
It was initially claimed by HOLLINGSWORTH & VOSE COMPANY on 19870914.
That brand applies to the following goods and services:GLASS FIBER FILTER MEDIA.
Currently that trademark is represented by trademark attorney(s): PETER NILS BAYLOR.
You can learn more about that trademark on the USPTO website: View the USPTO record
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