SIPORAX
USPTO Trademark Record · Serial No. 74056898
Trademark details
It was initially claimed by Schott Glaswerke on 19900503.
That brand applies to the following goods and services:open-pored sintered glass and open-pored sintered glass ceramic materials for use as substrates for microorganisms, as biological filters in fishtanks, and for biological purification of drinking water.
Currently that trademark is represented by trademark attorney(s): Walter G. Weissenberger.
You can learn more about that trademark on the USPTO website: View the USPTO record
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