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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic control device
Patent number
5,263,400
Issue date
Nov 23, 1993
Heilmeier & Weinlein Fabrik Fuer Oel-Hydraulik GmbH & Co. KG.
Martin Huesser
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Hydraulic control device
Patent number
5,259,293
Issue date
Nov 9, 1993
Heilmeier & Weinlein Fabrik Fuer Oel-Hydraulik GmbH & Co. KG.
Rudolf Brunner
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control device
Patent number
4,453,453
Issue date
Jun 12, 1984
Heilmeier & Weinlein Fabrik Fuer Oel-Hydraulik GmbH & Co. KG.
Rudolf Brunner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...