Patents by Inventor David Koenigsberg

David Koenigsberg 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: D494523
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: August 17, 2004
    Assignee: Circle Drive Inc.
    Inventor: David Koenigsberg