Geolograph Trademarks

GEOLOGRAPH
MECHANICAL INSTRUMENT FOR RECORDING DATA CONCERNING WELL DRILLING OPERATIONS, SUCH AS DRILLING TIME IN MINUTES PER FOOT, ROUND TRIP TIME FOR CHANGING BITS AND ADDING JOINTS, SHUTDOWN TIME AND THE LIKE
Expired  ·  August 21, 1961  ·  72126335  · 
GEOLOGRAPH PIONEER
A MECHANICAL INSTRUMENT FOR RECORDING DATA CONCERNING WELL DRILLING OPERATIONS, SUCH AS DRILLING TIME IN MINUTES PER FOOT, ROUND TRIP TIME FOR CHANGING BITS AND ADDING JOINTS, SHUT-DOWN TIME AND THE LIKE; PRESSURE GAUGES, PRESSURE TRANSMITTERS, LEVEL TRANSMITTERS, INSTRUMENTATION CONSOLES AND FLOW TRANSMITTERS, ALL FOR USE IN THE WELL DRILLING INDUSTRY
Cancelled  ·  April 30, 1984  ·  73478089  · 
GEOLOGRAPH TIME WILL TELL
MECHANICAL WELL LOGGING INSTRUMENTS
Expired  ·  June 28, 1956  ·  72011166  ·