Patents by Inventor Mario Wolff

Mario Wolff 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).

  • SUPPLEMENTARY SPRING
    Publication number: 20170276203
    Abstract: The invention relates to a hollow spring element of which the outer surface has at least one peripheral notch, which has at its base a notch geometry with a radius of curvature of less than 1 mm.
    Type: Application
    Filed: February 1, 2017
    Publication date: September 28, 2017
    Applicant: BASF SE
    Inventor: Mario WOLFF
  • SUPPLEMENTARY SPRING
    Publication number: 20110140326
    Abstract: The invention relates to a hollow spring element of which the outer surface has at least one peripheral notch, which has at its base a notch geometry with a radius of curvature of less than 1 mm.
    Type: Application
    Filed: August 14, 2009
    Publication date: June 16, 2011
    Applicant: BASF SE
    Inventor: Mario Wolff