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Erhard Haeuser
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Schoeffengrund, DE
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last 30 patents
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Patent Grant
Device and method for the continuous degassing of casting resin
Patent number
5,591,252
Issue date
Jan 7, 1997
Wilhelm Hedrich Vakuumanlagen GmbH & Co. KG
Erhard Haeuser
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Device and method for the continuous degassing of casting resin
Patent number
5,409,523
Issue date
Apr 25, 1995
Wilhelm Hedrich Vakuumanlagen GmbH & Co. KG
Erhard Haeuser
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Device for filling one or more molds with flowable materials
Patent number
5,257,722
Issue date
Nov 2, 1993
Wilhelm Hedrich Vakuumanlagen GmbH & Co. KG
Gerd Neff
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Device for filling one or more molds with flowable materials
Patent number
5,217,146
Issue date
Jun 8, 1993
Wilhelm Hedrich Vakumanlagen GmbH & Co. KG
Gerd Neff
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Casting system for the processing of casting resin
Patent number
4,741,623
Issue date
May 3, 1988
Wilhelm Hedrich Vakuumanlagen GmbH & Co. KG
Erhard Haeuser
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Injection-molding system for the processing of casting resin
Patent number
4,611,982
Issue date
Sep 16, 1986
Wilhelm Hedrich Vacuumanlagen GmbH & Co. KG
Erhard Haeuser
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus for mixing and degassing components of synthetic resins,...
Patent number
4,391,529
Issue date
Jul 5, 1983
Wilhelm Hedrich Vakuumanlagen GmbH & Co. KG
Wilhelm Hedrich
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL