William Denzel

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Templeton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Telemetry antenna arrangement
- Patent number 9,567,849
- Issue date Feb 14, 2017
- Scientific Drilling International, Inc.
- Stephan Graf
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DAMPING/ABSORBING ROTATIONAL VIBRATIONS/OS...
- Publication number 20210189859
- Publication date Jun 24, 2021
- SCIENTIFIC DRILLING INTERNATIONAL, INC.
- Marco VOLGMANN
- E21 - EARTH DRILLING MINING
Information Patent Application
Telemetry Antenna Arrangement
- Publication number 20150002307
- Publication date Jan 1, 2015
- SCIENTIFIC DRILLING INTERNATIONAL, INC.
- Stephan Graf
- E21 - EARTH DRILLING MINING