Mark Identification
SPERRY DRILLING
Serial Number
77165378
Filing Date
Apr 25, 2007
Registration Date
Oct 2, 2007
Trademark by
HALLIBURTON ENERGY SERVICES INC.
Active Trademark
Classification Information
Geophysical core analysis services for oil, gas, water and geothermal oilfield exploration; geological surveying for oil, gas, water and geothermal oilfield exploration; well logging for oil, gas, water and geothermal well prospecting; geophysical exploration and related technical analysis services for oil, gas and geothermal oilfield services
Computer and Scientific