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W

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U.S. federal trademark · Serial No. 87424104 · Reg. No. 5410860

Mark
W
Status
Registered
Serial Number
87424104
Registration No.
5410860
Filing Date
April 25, 2017
Registration Date
February 27, 2018
Class(es)
Class 009

Owners

W.L. Walker Co., Inc.
03 · Tulsa, OK, US
W.L. Walker Co., Inc.
03 · Tulsa, OK, US
W.L. Walker Co., Inc.
03 · Tulsa, OK, US

Goods & Services

Testing and measuring equipment used in sampling and testing petroleum, petroleum products and chemicals, namely, tank gauging and measuring equipment in the nature of petroleum and chemical gauges; graduated cylinders; hydrometers; moisture testers, namely, electronic sensors for measuring the amount of moisture in oil tanks; testing sample collection equipment, namely, tank samplers for use in diagnostic testing, not for medical purposes; thermometers, not for medical purposes and accessories in the nature of batteries; oil thieves in the nature of sample containers for the purpose of examining and testing crude oil before it is shipped to a refinery; control valves for regulating the flow of gases and liquids; density determination equipment, namely, electronic sensors for measuring density; water and water/oil emulsion determination equipment, namely, electronic sensors for measuring the emulsion level of water and oil; devices for determination of volume for custody transfer of liquid products, namely, electronic sensors for measuring volume of liquid products; temperature reference equipment, namely, temperature sensors

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.