Patents by Inventor Stephen W. Graham

Stephen W. Graham 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).

  • Method for Tracing Individual Dies
    Publication number: 20110259951
    Abstract: A method for tracing individual dies within stacked chip scale packages includes the steps of recording unique die identifiers from layers of marked dies and associating the unique identifiers with a die bonding substrate and the resulting die or stacked chip scale packages. The unique die identifiers are also associated with wafer numbers, x-y positions on a wafer, wafer lot numbers or any combination thereof.
    Type: Application
    Filed: April 26, 2010
    Publication date: October 27, 2011
    Applicant: MEDTRONIC, INC.
    Inventors: Charles M. Meyerson, Eric J. Dickes, William V. Gorton, Stephen W. Graham, Kenneth Heames, Dennis B. Johnson, Christopher D. Ohme, Steven C. Warren