Patents by Inventor Klaus-Detlef Kassau

Klaus-Detlef Kassau 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).

  • Patent number: 6705243
    Abstract: A supporting-arch construction having two abutment blocks, one impost, in each case, engaging against each abutment block. Supporting-arch blocks are arranged between the imposts, and are of the same construction. A process is provided for producing such a supporting arch.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: March 16, 2004
    Assignee: Refratechnik Holding GmbH
    Inventor: Klaus-Detlef Kassau
  • Publication number: 20020189509
    Abstract: The invention relates to a supporting-arch construction, the supporting-arch construction having two abutment blocks, in each case one impost (3) butting against each abutment block, and supporting-arch blocks which are arranged between the imposts (3) and are of the same construction, and to a process for producing such a supporting arch.
    Type: Application
    Filed: May 3, 2002
    Publication date: December 19, 2002
    Inventor: Klaus-Detlef Kassau