Patents by Inventor Manfred Krautwald

Manfred Krautwald 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: D305909
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: February 6, 1990
    Assignee: International Business Machines Corporation
    Inventors: Stephan Feger, Walter Fischer, Norbert Koller, Manfred Krautwald
  • Patent number: D310097
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: August 21, 1990
    Assignee: International Business Machines Corporation
    Inventors: Stephan Feger, Wolfgang Fischer, Norbert Koller, Manfred Krautwald