Patents by Inventor Theodore Trkla

Theodore Trkla 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).

  • Dual purpose barbecue grill and rotisserie
    Patent number: 3943837
    Abstract: A dual purpose cooking device is provided in which foods may be cooked simultaneously on a barbecue grill and a rotisserie bar. The cooking device is portable, versatile, and efficient. Cooking temperature and speed are varied by adjusting height of fuel tray and barbecue grill.
    Type: Grant
    Filed: May 8, 1975
    Date of Patent: March 16, 1976
    Inventor: Theodore Trkla
  • Beer keg cooler
    Patent number: D269148
    Type: Grant
    Filed: October 27, 1980
    Date of Patent: May 31, 1983
    Assignee: Capital Industries, Inc.
    Inventors: Theodore Trkla, William A. Throolin