Patents by Inventor Stefan Gottfried

Stefan Gottfried 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).

  • Building board
    Patent number: 7651751
    Abstract: A building board for use as a ceiling or wall element in house building is characterized by a plurality of OSBs which are disposed side by side and are bonded together in multiple layers.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: January 26, 2010
    Assignee: Kronotec AG
    Inventors: Joachim Hasch, Stefan Gottfried
  • Building board
    Publication number: 20050266199
    Abstract: A building board for use as a ceiling or wall element in house building is characterized by a plurality of OSBs which are disposed side by side and are bonded together in multiple layers.
    Type: Application
    Filed: February 10, 2004
    Publication date: December 1, 2005
    Inventors: Joachim Hasch, Stefan Gottfried