Kai OTT

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Down hole surveying
- Patent number 10,450,853
- Issue date Oct 22, 2019
- REFLEX INSTRUMENTS ASIA PACIFIC PTY LTD
- Richard Parfitt
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWN HOLE SURVEYING
- Publication number 20170306747
- Publication date Oct 26, 2017
- Imdex Global B.V.
- Richard PARFITT
- E21 - EARTH DRILLING MINING