Patents by Inventor Robert V. Willich

Robert V. Willich 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).

  • Spa
    Patent number: D288717
    Type: Grant
    Filed: August 8, 1984
    Date of Patent: March 10, 1987
    Inventors: Robert V. Willich, Robert Morrow
  • Spa
    Patent number: D294521
    Type: Grant
    Filed: December 19, 1984
    Date of Patent: March 1, 1988
    Inventors: Robert V. Willich, Robert Morrow