Patents by Inventor Oliver Grässel

Oliver Grässel 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).

  • Light constructional steel and the use thereof
    Patent number: 6387192
    Abstract: The invention relates to an easily cold-workable, in particular easily deep-drawable ultra high strength austenitic lightweight construction steel with an ultimate tensile strength of up to 1100 MPa and with TRIP and TWIP characteristics, as well as its use for motor vehicle body sheetmetal components, structural components used for stiffening, as well as cryogenic containers and pipelines.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: May 14, 2002
    Inventors: Georg Frommeyer, Oliver Grässel