Patents by Inventor Wolfgang Kleff

Wolfgang Kleff 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).

  • Fire protection device for a zone
    Patent number: 7686094
    Abstract: In a fire protection device for protecting a zone in which a building and/or people is/are located, it is suggested that it be constructed from fire-resistant material and be larger than the spatial dimensions of the zone to be protected. This fire protection device particularly enables the owner or resident of a building to protect the building from the threat of an external fire even when the fire service is not present.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: March 30, 2010
    Inventor: Wolfgang Kleff
  • Fire protection device for a zone
    Publication number: 20080000648
    Abstract: In a fire protection device for protecting a zone in which a building and/or people is/are located, it is suggested that it be constructed from fire-resistant material and be larger than the spatial dimensions of the zone to be protected. This fire protection device particularly enables the owner or resident of a building to protect the building from the threat of an external fire even when the fire service is not present.
    Type: Application
    Filed: July 3, 2007
    Publication date: January 3, 2008
    Inventor: Wolfgang Kleff