Patents by Inventor Robert K. McNab

Robert K. McNab 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: D320926
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: October 22, 1991
    Assignee: Peter Fanning and Company Proprietary Ltd.
    Inventors: Desmond G. Fanning, Peter J. Anderson, Nicholas J. Booth, Robert K. McNab