Patents by Inventor Barbara M. DuMelle

Barbara M. DuMelle 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).

  • Battery charger
    Patent number: D653203
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: January 31, 2012
    Assignee: Schumacher Electric Corporation
    Inventors: Barbara M. DuMelle, Christopher Michael Kubik, Patrick J. Clarke, Samuel Weisbard, Joseph J. Zenkus, Mark Kurth, Timothy Payne, Adam Callif
  • Jump starter
    Patent number: D654865
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: February 28, 2012
    Assignee: Schumacher Electric Corporation
    Inventors: Barbara M. DuMelle, Christopher M. Kubik, Patrick J. Clarke, Samuel Weisbard, Joseph J. Zenkus, Mark Kurth, Timothy Payne, Adam Callif