Duonex Trademarks

DUONEX
Gas water heaters; Gas water heaters; Hot water heaters; Water heaters for commercial and household use
Abandoned  ·  June 22, 2006  ·  78914613  · 
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DUONEX
electronic cable connectors for use in connecting and operating multiple water heaters
Registered  ·  April 1, 2008  ·  77436879  · 
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DUONEX
Oral Medication for the Treatment of the Common Cold
Cancelled  ·  October 22, 1980  ·  73282983  ·