Patents by Inventor Karsten J. Frost

Karsten J. Frost 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: D590440
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: April 14, 2009
    Assignee: Amazon Europe Holdings Technologies SCS
    Inventors: Hans-Georg Taute, Karsten J. Frost