Patents by Inventor Werner Trubenach

Werner Trubenach 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).

  • Method of making a cylinder liner
    Patent number: 6182629
    Abstract: A cylinder liner for an internal-combustion engine includes a tubular liner wall having circumferentially spaced thickened wall portions.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: February 6, 2001
    Assignee: Federal-Mogul Burscheid GmbH
    Inventors: Franz-Josef Gobbels, Werner Trubenach, Peter Godel, Manfred Fischer, Markus Müller