Patents by Inventor Josef Hahnl

Josef Hahnl 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).

  • Method of and apparatus for removing brake and tire residues from a travel way
    Publication number: 20020014259
    Abstract: The brake and rubber residues of runways, race ways and roadways are removed by rubbing a solvent onto the surface and then flushing the surface with water and vacuuming up the resulting mixture. The rotating rubbing sprayers and solvent spray and the water sprayer and suction head can be provided on one vehicle or on two vehicles as required.
    Type: Application
    Filed: May 30, 2001
    Publication date: February 7, 2002
    Applicant: M-U-T Maschinen- Umwelttechnik- Transportanlagen Gesellschaft m.b.H.
    Inventor: Josef Hahnl