Patents by Inventor Rolf D. Ulrich

Rolf D. Ulrich 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).

  • Projection television console
    Patent number: D257773
    Type: Grant
    Filed: April 27, 1978
    Date of Patent: January 6, 1981
    Assignee: Sega Enterprises, Inc.
    Inventors: Ronald L. Loper, Robert H. Norwalt, Rolf D. Ulrich, Theodore A. Flynn