Charles Chapman

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for rotating casing string
- Patent number 10,087,726
- Issue date Oct 2, 2018
- Seaboard International, Inc.
- Loren P. Boisvert
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for rotating casing string
- Patent number 9,605,503
- Issue date Mar 28, 2017
- Seaboard International, Inc.
- Loren P. Boisvert
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR ROTATING CASING STRING
- Publication number 20180340400
- Publication date Nov 29, 2018
- Seaboard International, Inc.
- Loren P. Boisvert
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR ROTATING CASING STRING
- Publication number 20170191353
- Publication date Jul 6, 2017
- Seaboard International, Inc.
- Loren P. Boisvert
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR ROTATING CASING STRING
- Publication number 20140305659
- Publication date Oct 16, 2014
- Seaboard International, Inc.
- Loren P. Boisvert
- E21 - EARTH DRILLING MINING