Patents by Inventor Walter F. Kraus

Walter F. Kraus 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).

  • Telephone handset
    Patent number: D282363
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: January 28, 1986
    Assignee: International Business Machines Corporation
    Inventors: Henry Kapper, Walter F. Kraus, Joel M. Wittkamp
  • Personal Computer
    Patent number: D284664
    Type: Grant
    Filed: September 7, 1983
    Date of Patent: July 15, 1986
    Assignee: International Business Machines Corporation
    Inventors: Myron F. Davis, Willis Y. Jordan, III, Walter F. Kraus, Harold D. Yeaw
  • Personal computer with diskette drive
    Patent number: D293443
    Type: Grant
    Filed: September 7, 1983
    Date of Patent: December 29, 1987
    Assignee: International Business Machines Corporation
    Inventors: Myron F. Davis, Willis Y. Jordan, III, Walter F. Kraus, Robert L. Syler