Patents by Inventor Gerhard Manz

Gerhard Manz 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 for producing longitudinal grooves in cylindrical workpieces
    Patent number: 7540179
    Abstract: The invention relates to a method for producing longitudinal grooves in cylindrical workpieces using a rolling deformation method preceded by a performing method.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: June 2, 2009
    Assignee: Mueller Weingarten AG
    Inventors: Dietmar Schlayer, Gerhard Manz, Hans-Joachim Pieperhoff
  • METHOD FOR PRODUCING LONGITUDINAL GROOVES IN CYLINDRICAL WORKPIECES
    Publication number: 20070289349
    Abstract: The invention relates to a method for producing longitudinal grooves in cylindrical workpieces using a rolling deformation method preceded by a preforming method.
    Type: Application
    Filed: June 20, 2007
    Publication date: December 20, 2007
    Applicant: Mueller Weingarten AG
    Inventors: Dietmar Schlayer, Gerhard Manz, Hans-Joachim Pieperhoff