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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus, system, and method for isolating a tubing string
Patent number
11,021,926
Issue date
Jun 1, 2021
PETROFRAC OIL TOOLS
Roddie R. Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole communication device
Patent number
10,626,715
Issue date
Apr 21, 2020
PETROFRAC OIL TOOLS, LLC
Robert Joe Coon
G01 - MEASURING TESTING
Information
Patent Grant
Frac plug with integrated flapper valve
Patent number
10,563,476
Issue date
Feb 18, 2020
PETROFRAC OIL TOOLS, LLC
Roddie R. Smith
E21 - EARTH DRILLING MINING
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Patents Applications
last 30 patents
Information
Patent Application
ISOLATION DEVICE AND ASSEMBLY FOR A HYDRAULIC FRACTURING PROCESS
Publication number
20200040713
Publication date
Feb 6, 2020
PetroFrac Oil Tools
Robert Coon
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD FOR ISOLATING A TUBING STRING
Publication number
20200032610
Publication date
Jan 30, 2020
PetroFrac Oil Tools
Roddie R. Smith
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE COMMUNICATION DEVICE
Publication number
20190024498
Publication date
Jan 24, 2019
PetroFrac Oil Tools, LLC
Robert Joe Coon
E21 - EARTH DRILLING MINING
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Trademark
last 30 trademarks
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Trademark
88264636 - ROGUE
Serial number
88264636
Registration number
6014725
Filing date
Jan 16, 2019
PetroFrac Oil Tools LLC
7 - Machines and machine tools
Information
Trademark
88264178 - SHRIKE
Serial number
88264178
Filing date
Jan 16, 2019
PetroFrac Oil Tools LLC
7 - Machines and machine tools
Information
Trademark
87133348 - SHORTSTAK
Serial number
87133348
Registration number
5313005
Filing date
Aug 10, 2016
PetroFrac Oil Tools LLC
7 - Machines and machine tools