Roger Pfahlert

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Timaru, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Vibrational apparatus
- Patent number 7,757,783
- Issue date Jul 20, 2010
- Flexidrill Limited
- Roger Pfahlert
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VIBRATIONAL APPARATUS
- Publication number 20110260815
- Publication date Oct 27, 2011
- Flexidrill Limited
- Roger Pfahlert
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
VIBRATIONAL APPARATUS
- Publication number 20110203395
- Publication date Aug 25, 2011
- Flexidrill Limited
- Roger Pfahlert
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Vibrational apparatus
- Publication number 20100282514
- Publication date Nov 11, 2010
- Roger Pfahlert
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
ROTARY DRIVE FOR APPLYING ROTARY TORQUE TO A SHAFT TO BE AXIALLY VI...
- Publication number 20100139984
- Publication date Jun 10, 2010
- Gregory Donald West
- E21 - EARTH DRILLING MINING
Information Patent Application
Vibrational Apparatus
- Publication number 20080135294
- Publication date Jun 12, 2008
- Roger Pfahlert
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Vibrational heads and assemblies and uses thereof
- Publication number 20060225922
- Publication date Oct 12, 2006
- Roger Pfahlert
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING