William M. Roberts

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Melbourne, AR, US

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Patents Applicationslast 30 patents

Information Patent Application
RETRIEVABLE DOWNHOLE TOOL SYSTEM
- Publication number 20150260008
- Publication date Sep 17, 2015
- TEAM OIL TOOLS, LP
- Mark McCoy
- E21 - EARTH DRILLING MINING
Information Patent Application
Lock mechanism for downhole tools
- Publication number 20130341049
- Publication date Dec 26, 2013
- TEAM OIL TOOLS, LP
- William M. Roberts
- E21 - EARTH DRILLING MINING
Information Patent Application
Manufacturing Technique for a Composite Ball for Use Downhole in a...
- Publication number 20130098600
- Publication date Apr 25, 2013
- TEAM OIL TOOLS LP
- William M. Roberts
- B32 - LAYERED PRODUCTS