Patents by Inventor Onno Kramer

Onno Kramer 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).

  • Bicycle
    Patent number: D640607
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: June 28, 2011
    Assignee: Batavus B.V.
    Inventors: Willem Jorrit Schoonhoven, Onno Kramer
  • Bicycle
    Patent number: D644962
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: September 13, 2011
    Assignee: Batavus B.V.
    Inventors: Willem Jorrit Schoonhoven, Onno Kramer