WEL-LIG
USPTO Trademark Record · Serial No. 86317420
Trademark details
It was initially claimed by Weatherford/Lamb, Inc. on 20140623.
That brand applies to the following goods and services:Chemical dispersing agent and fluid loss control agent for use in water based drilling fluids which deflocculate and improve filtration control properties in the oil and gas industry.
You can learn more about that trademark on the USPTO website: View the USPTO record
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