Patents by Inventor BARRY JUSTIN ROWDEN

BARRY JUSTIN ROWDEN 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).

  • Publication number: 20150142177
    Abstract: A method and apparatus are disclosed for retrofitting a pedestal crane, the method comprising removing an existing motor generator controller for a motor in the pedestal crane; and replacing the motor generator controller with a digital controller.
    Type: Application
    Filed: July 28, 2014
    Publication date: May 21, 2015
    Applicant: Electronics Power Design, Inc.
    Inventor: BARRY JUSTIN ROWDEN