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Burkhard Knoell
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Lohr, DE
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last 30 patents
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Patent Grant
Check valve assembly
Patent number
6,223,773
Issue date
May 1, 2001
Mannesmann Rexroth AG
Burkhard Knoell
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Valve assembly and method for actuation of such a valve assembly
Patent number
6,196,247
Issue date
Mar 6, 2001
Mannesmann Rexroth AG
Burkhard Knoell
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Valve assembly
Patent number
6,192,928
Issue date
Feb 27, 2001
Mannesmann Rexroth AG
Burkhard Knoell
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL