Patents by Inventor Gerhard Erdelen

Gerhard Erdelen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4069131
    Abstract: A mounting and holding fixture for electroplating semicylindrical articles especially radial journal bearing halves produced from a synthetic thermoplastic material by the thermoplastic foaming process.
    Type: Grant
    Filed: November 17, 1975
    Date of Patent: January 17, 1978
    Assignee: Glyco-Metall-Werke Daelen & Loos GmbH
    Inventors: Heinz Beck, Klaus Muller, Gerhard Erdelen