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ANNULAR PRESSURE ON DEMAND

87091517 | Trademark citeCite Docket

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Filed July 1, 2016
Serial No. 87091517
Registered Jan. 3, 2017
Registration No. 5,116,298
Class Computer software for use in in the field of drilling oil and gas wells for controlling a surface choke, in the nature of a valve, for managing and keeping pressure levels inside an oil or gas well under control; Managed pressure drilling systems, namely, electronic control systems for oil and gas well drilling machines in the nature of annular pressure control systems in the field of oil and gas recovery; 021; 023; 026; 036; 038
ANNULAR PRESSURE ON DEMAND
Case Type Trademark
Status A Section 8 declaration has been accepted.
Last Updated: 2 days, 21 hours ago
Filing Date # Docket Text
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