Patents by Inventor Dirk Hagen Zimmerman

Dirk Hagen Zimmerman 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).

  • Coffee machine
    Patent number: D595991
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: July 14, 2009
    Assignee: WIK Far East, Ltd.
    Inventor: Dirk Hagen Zimmerman