A O International II, Inc.

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Stafford, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Location and stimulation methods and apparatuses utilizing downhole...
- Patent number 9,689,247
- Issue date Jun 27, 2017
- Superior Energy Services, L.L.C.
- Barry Kent Holder
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Location and Stimulation Methods and Apparatuses Utilizing Downhole...
- Publication number 20150275643
- Publication date Oct 1, 2015
- Superior Energy Services, L.L.C.
- Barry Kent Holder
- E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks