Mark Identification

WATCO

Serial Number

73258784

Filing Date

Apr 21, 1980

Registration Date

Mar 9, 1982

Trademark by

WARREN AUTOMATIC TOOL COMPANY

Classification Information

Measuring Instruments Used in Drilling Operations-Namely, Consoles which Measure Drilling Rate Response, Pump Pressure, Strokes Per Minute, Gallons Per Minute, Total Pump Strokes, Pit Level and Flow Data, Flow-Rate Returns, Rotary Revolutions Per Minute and Mud Weight

Electrical and Scientific Apparatus