Patents by Inventor Brett A. Graffin

Brett A. Graffin 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).

  • Defining a sequence of files in the same file container by placing a numerical value in a header of the file
    Patent number: 6785694
    Abstract: A method and system for defining a sequence of files by placing a numerical value in the header of the file, without using an index. Newly-positioned files are positioned between existing files by the determination and assignment of a numerical value between the numerical values of the previous and succeeding existing files.
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: August 31, 2004
    Assignee: Autodesk, Inc.
    Inventors: Brett Graffin, John Dunn, Thomas J. Dimitri
  • Electronic keypad holder
    Patent number: D484512
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: December 30, 2003
    Assignee: Advanced Cadd Productions, Inc.
    Inventor: Brett A. Graffin