Patents by Inventor Robert F Kellermann

Robert F Kellermann 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).

  • Au jus steak platter
    Patent number: D438431
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: March 6, 2001
    Inventor: Robert F Kellermann
  • Half pint serving kettle
    Patent number: D440467
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: April 17, 2001
    Inventor: Robert F Kellermann