Patents by Inventor Robert J. Pannekoek

Robert J. Pannekoek 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).

  • Pole attachment
    Patent number: D586006
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: February 3, 2009
    Assignee: Safe Swivel Patent Co. Pty. Ltd.
    Inventor: Robert J. Pannekoek