Martin Gerhard

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Niederrohrdorf, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining the stiffness and/or damping of an area of a...
- Patent number 9,389,156
- Issue date Jul 12, 2016
- Ammann Schweiz AG
- Roland Anderegg
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Arrangement for providing a pulsing compressive force
- Patent number 8,727,660
- Issue date May 20, 2014
- Ammann Schweiz AG
- Roland Anderegg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DETERMINING THE STIFFNESS AND/OR DAMPING OF AN AREA OF A...
- Publication number 20130261998
- Publication date Oct 3, 2013
- AMMANN SCHWEIZ AG
- Roland Anderegg
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
ARRANGEMENT FOR PROVIDING A PULSING COMPRESSIVE FORCE
- Publication number 20130058717
- Publication date Mar 7, 2013
- AMMANN SCHWEIZ AG
- Roland Anderegg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING