Patents by Inventor Ernst Mader

Ernst Mader 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: D283693
    Type: Grant
    Filed: May 18, 1983
    Date of Patent: May 6, 1986
    Assignee: Metzeler Kautschuk GmbH
    Inventors: Johann Haas, Ernst Mader
  • Patent number: D284648
    Type: Grant
    Filed: April 17, 1984
    Date of Patent: July 15, 1986
    Assignee: Metzeler Kautschuk GmbH
    Inventors: Werner Babl, Ernst Mader
  • Patent number: D284650
    Type: Grant
    Filed: April 17, 1984
    Date of Patent: July 15, 1986
    Assignee: Metzeler Kautschuk GmbH
    Inventor: Ernst Mader
  • Patent number: D291675
    Type: Grant
    Filed: September 28, 1984
    Date of Patent: September 1, 1987
    Assignee: Metzeler Kautschuk GmbH
    Inventor: Ernst Mader
  • Patent number: D295159
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: April 12, 1988
    Assignee: Metzeler Kautschuk GmbH
    Inventor: Ernst Mader
  • Patent number: D301998
    Type: Grant
    Filed: August 14, 1986
    Date of Patent: July 4, 1989
    Assignee: Metzeler Kautschuk GmbH
    Inventor: Ernst Mader
  • Patent number: D346776
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: May 10, 1994
    Assignee: Metzeler Reifen GmbH
    Inventors: Johann Haas, Ernst Mader
  • Patent number: D346777
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: May 10, 1994
    Assignee: Metzeler Reifen GmbH
    Inventors: Johann Haas, Ernst Mader
  • Patent number: D346992
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: May 17, 1994
    Assignee: Metzeler Reifen GmbH
    Inventors: Johann Haas, Ernst Mader
  • Patent number: D347414
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: May 31, 1994
    Assignee: Metzeler Reifen GmbH
    Inventors: Johann Haas, Ernst Mader
  • Patent number: D347608
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: June 7, 1994
    Assignee: Metzeler Reifen GmbH
    Inventors: Johann Haas, Ernst Mader
  • Patent number: D368686
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: April 9, 1996
    Assignee: Metzeler Reifen GmbH
    Inventors: Johann Haas, Ernst Mader, Gunter Steinbach