Mark Identification
DURA-DRIL
Serial Number
85404841
Filing Date
Aug 23, 2011
Registration Date
Apr 24, 2012
Trademark by
Active Trademark
Classification Information
Chemical additives for drilling muds; Chemical additives for enhancing the performance of lubricating oils, greases and internal combustion engine fuels; Chemical additives for oil well drilling fluid; Chemicals used in oil drilling; Drilling muds for use in oil well drilling
Chemicals