About 5 Trademarks found that are owned by Wl Walker Co Inc.

The mark consists of the letter "W" with a depiction of an oil drop in the center of the "W".

MECHANICAL LIQUID SAMPLER IN THE NATURE OF A CYLINDRICAL VESSEL WITH LEVEL MARKINGS AND A VALVE FOR COLLECTING OIL SAMPLES FROM AN OIL STORAGE TANK

PROBES, NAMELY, SLENDER METAL TUBES FOR OBTAINING A SAMPLE OF OIL AND THERMOMETERS FOR ASSESSING THE TEMPERATURE OF OIL TRANSFERRED BETWEEN AN OIL STORAGE TANK AND A TRANSFER VEHICLE FOR ASSESSING LIQUID QUALITY

ELECTRONIC THIEF

LIQUID GAUGING AND ASSESSMENT SYSTEM, NAMELY, A PROBE IN THE NATURE OF A SLENDER METAL TUBE FOR OBTAINING A SAMPLE OF OIL, A PRESSURE TRANSDUCER FOR OBTAINING A PRESSURE READING, AND A THERMOMETER FOR ASSESSING THE TEMPERATURE OF OIL TRANSFERRED BETWEEN AN OIL STORAGE TANK AND A TRANSFER VEHICLE