Patents by Inventor Franz A. Stuetzer

Franz A. Stuetzer 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).

  • Hot-air grills
    Patent number: 4226178
    Abstract: An electrical hot air grill includes a control and stand unit, a blower and heating unit, a grilling compartment bounded by two shells, a device for supporting articles to be grilled in the grilling compartment and an apertured plate mounted on the blower and heating unit and arranged between the blower and heating unit and the grilling compartment.
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: October 7, 1980
    Assignee: Rowenta-Werke, GmbH
    Inventors: Hans-Juergen Geissler, Peter Mueller, Manfred Oppelt, Horst Schoener, Franz A. Stuetzer
  • Lighter
    Patent number: D251072
    Type: Grant
    Filed: August 25, 1976
    Date of Patent: February 13, 1979
    Assignee: Rowenta-Werke, GmbH
    Inventor: Franz A. Stuetzer
  • Lighter
    Patent number: D259741
    Type: Grant
    Filed: November 3, 1977
    Date of Patent: June 30, 1981
    Assignee: Rowenta-Werke, GmbH
    Inventor: Franz A. Stuetzer
  • Lighter
    Patent number: D260942
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: September 22, 1981
    Assignee: Rowenta-Werke, GmbH
    Inventor: Franz A. Stuetzer
  • Lighter
    Patent number: D262238
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: December 8, 1981
    Assignee: Rowenta-Werke, GmbH
    Inventor: Franz A. Stuetzer
  • Lighter
    Patent number: D262662
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: January 12, 1982
    Assignee: Rowenta-Werke, GmbH
    Inventors: Franz A. Stuetzer, Bernd Figur
  • Lighter
    Patent number: D269211
    Type: Grant
    Filed: April 17, 1979
    Date of Patent: May 31, 1983
    Assignee: Rowenta-Werke GmbH
    Inventors: Franz A. Stuetzer, Bernd Figur