Patents by Inventor Karman Eng

Karman Eng 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).

  • Ballot envelope
    Patent number: D534583
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: January 2, 2007
    Assignee: Diebold Election Systems, Inc.
    Inventors: Jerry Wagoner, Krista McLoughlin, Karman Eng, Harminder Patria, Brett Hamilton Barrett