RIV/SL
USPTO Trademark Record · Serial No. 75032319
Trademark details
It was initially claimed by WEATHERFORD TECHNOLOGY HOLDINGS, LLC on 19951214.
That brand applies to the following goods and services:manually operated metal control valves for controlling downhole fluid flow between a tubing string and a well annulus, control valves for controlling downhole fluid flow between a tubing string and a well annulus as part of a downhole completion assembly, typically a zone isolation assembly.
Currently that trademark is represented by trademark attorney(s): Crystal N. Taylor.
You can learn more about that trademark on the USPTO website: View the USPTO record
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