Trademark Application Search Results for *DURENEX*
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DURENEX by HALLIBURTON ENERGY SERVICES, INC. (Track this)
Intl: (001) Chemicals US: 006 Filing date: 19-Apr-1979 Serial number: 73212282
DURENEX by HALLIBURTON ENERGY SERVICES, INC. (Track this)
Intl: (001) Chemicals US: 006 Filing date: 19-Apr-1979 Serial number: 73212282