Patents by Inventor Rudolf Enzler

Rudolf Enzler 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).

  • Fibrous reinforcing means for cementitiously and bituminously bound composite structures and coatings
    Patent number: 4346135
    Abstract: A fibrous reinforcing means for cementitiously and bituminously bound composite structures and coatings comprises at least two various groups of fibrous articles. At least one of the groups consists of fibrous articles in the form of a closed filamentary net. The fibres thereof are resilient. They are added to the material to be mixed in a condensed shape such to expand during the mixing step of the preparation of the composite structure.
    Type: Grant
    Filed: April 14, 1980
    Date of Patent: August 24, 1982
    Assignee: Arnheiter AG, Forta-Seilwerke
    Inventors: Adolf Arnheiter, Rudolf Enzler