Patents by Inventor Gerd Kröger

Gerd Kröger 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: D475905
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: June 17, 2003
    Assignee: Esselte Leitz GmbH & Co. KG
    Inventor: Gerd Kröger