Heinrich Lackenberg

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Selm, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and construction machine for producing ground surfaces
- Patent number 7,490,421
- Issue date Feb 17, 2009
- Herrn Georg Pletzer
- Georg Pletzer
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Arrangement for operating a diesel hydraulic drive
- Patent number 4,763,473
- Issue date Aug 16, 1988
- O & K Orenstein & Koppel Aktiengesellschaft
- Herbert Ziplies
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING