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Gunter Fertig
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Wertheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Control device and hydraulic pilot control
Patent number
8,322,375
Issue date
Dec 4, 2012
Robert Bosch GmbH
Frank Helbling
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control mechanism for a mobile machine tool, especially a...
Patent number
6,351,944
Issue date
Mar 5, 2002
Mannesmann Rexroth AG
Günter Fertig
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Pipe breakage safety valve
Patent number
6,027,095
Issue date
Feb 22, 2000
Mannesman Rexroth AG
Edmund Kraft
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Apparatus for adjusting the working fluid pressure
Patent number
5,333,450
Issue date
Aug 2, 1994
Mannesmann-Rexroth GmbH
Herbert Blendinger
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Directional control valve having a built-in flow control valve
Patent number
4,705,069
Issue date
Nov 10, 1987
Mannesmann-Rexroth GmbH
Gunter Fertig
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Control Device and Hydraulic Pilot Control
Publication number
20090044872
Publication date
Feb 19, 2009
Frank Helbling
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL