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
  • Pizza/roasting pan
    Patent number: D458796
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: June 18, 2002
    Assignee: Lodge Manufacturing Company
    Inventor: Robert F. Kellermann
  • Breakfast griddle
    Patent number: D458797
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: June 18, 2002
    Assignee: Lodge Manufacturing Company
    Inventor: Robert F. Kellermann
  • All-purpose griddle
    Patent number: D458798
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: June 18, 2002
    Assignee: Lodge Manufacturing Company
    Inventor: Robert F. Kellermann
  • Skillet
    Patent number: D467462
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: December 24, 2002
    Assignee: Lodge Manufacturing Co.
    Inventors: Claude Teisen-Simony, Robert F. Kellermann
  • Dutch oven
    Patent number: D472759
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: April 8, 2003
    Assignee: Lodge Manufacturing Company
    Inventors: Claude Teisen-Simony, Robert F. Kellermann
  • Dutch oven lid
    Patent number: D480598
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: October 14, 2003
    Assignee: Lodge Manufacturing Company
    Inventors: Claude Teisen-Simony, Robert F. Kellermann
  • Barbecue grill
    Patent number: D382765
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: August 26, 1997
    Assignee: Lodge Manufacturing Company
    Inventor: Robert F. Kellermann
  • Pro grid/iron griddle
    Patent number: D393980
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: May 5, 1998
    Inventor: Robert F. Kellermann