Patents by Inventor Michael Kokkas

Michael Kokkas 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).

  • Sheet hole punching system in output compiler of reproduction apparatus
    Patent number: 6652051
    Abstract: In a sheet output system with a stacking tray for accumulating, registering, and stacking on top of preceding sheets in a superposed set stack the printed sheets sequentially individually outputted by a reproduction system; a low force sheet hole punching system integral the output stacking tray for punching holes through only one individual sheet at a time on top of the set stack, before the next sequential sheet is so registered and stacked, with all of the sheets having underlying commonly superposed sheet holes.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: November 25, 2003
    Assignee: Xerox Corporation
    Inventor: Michael Kokkas