Patents by Inventor Karl-Otto Werz

Karl-Otto Werz 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).

  • Wood burning oven
    Patent number: 7025589
    Abstract: A wood-burning oven is provided with a plurality of baking chambers arranged one above the other, a combustion region and a flue-gas guidance, it being possible for the individual baking chambers to be closed off in relation to the flue-gas guidance by pivotable baking-chamber flaps. Flue-gas-duct flaps are arranged in the flue-gas guidance so as to produce a meandering flue-gas guidance when the flue-gas-duct flaps and at least some of the baking-chamber flaps are closed.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: April 11, 2006
    Inventor: Karl-Otto Werz
  • Wood burning oven
    Publication number: 20040139958
    Abstract: A wood-burning oven is provided with a plurality of baking chambers arranged one above the other, a combustion region and a flue-gas guidance, it being possible for the individual baking chambers to be closed off in relation to the flue-gas guidance by pivotable baking-chamber flaps. Flue-gas-duct flaps are arranged in the flue-gas guidance so as to produce a meandering flue-gas guidance when the flue-gas-duct flaps and at least some of the baking-chamber flaps are closed.
    Type: Application
    Filed: December 3, 2003
    Publication date: July 22, 2004
    Inventor: Karl-Otto Werz