Steven Haggart

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Spruceview, CA

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Patents Grantslast 30 patents

Information Patent Grant
Rotating control device head installer and remover
- Patent number 10,883,323
- Issue date Jan 5, 2021
- ProTorque Connection Technologies
- Steven Haggart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Portable bucking frame
- Patent number 10,711,541
- Issue date Jul 14, 2020
- Pro Torque Connection Technologies, Ltd.
- Steven Haggart
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
OVERHEAD ROTATING SAFETY TETHER RING
- Publication number 20220298890
- Publication date Sep 22, 2022
- Steven Haggart
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBULAR LIFT RING
- Publication number 20210381325
- Publication date Dec 9, 2021
- Steven Haggart
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBULAR LIFT RING
- Publication number 20190368281
- Publication date Dec 5, 2019
- Steven Haggart
- E21 - EARTH DRILLING MINING
Information Patent Application
PORTABLE BUCKING FRAME
- Publication number 20190345783
- Publication date Nov 14, 2019
- Pro Torque Connection Technologies Ltd.
- Steven Haggart
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTATING CONTROL DEVICE HEAD INSTALLER AND REMOVER
- Publication number 20190338607
- Publication date Nov 7, 2019
- Pro Torque Connection Technologies Ltd.
- Steven Haggart
- E21 - EARTH DRILLING MINING