Charles Ernest Muntz

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Woodvale, AU

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Patents Grantslast 30 patents

Information Patent Grant
Core drilling tools with retractably lockable driven latch mechanisms
- Patent number 9,399,898
- Issue date Jul 26, 2016
- Longyear TM, Inc.
- Charles Ernest Muntz
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Core Drilling Tools With Retractably Lockable Driven Latch Mechanisms
- Publication number 20140174828
- Publication date Jun 26, 2014
- Charles Ernest Muntz
- E21 - EARTH DRILLING MINING