Matthew Ora Ross

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Eagle River, AK, US

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Patents Applicationslast 30 patents

Information Patent Application
Expandable Bi-Center Drill Bit
- Publication number 20150300093
- Publication date Oct 22, 2015
- Carl William Diller
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR RUNNING TUBULARS INTO SUBTERRANEAN WELLBORES
- Publication number 20150275590
- Publication date Oct 1, 2015
- Carl William Diller
- E21 - EARTH DRILLING MINING