Patents by Inventor Ward Parkinnson

Ward Parkinnson 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).

  • Programmable resistance memory
    Publication number: 20100244023
    Abstract: A rewritable nonvolatile memory includes a test cell that is dedicated to testing the storage characteristics of other, similar, storage cells formed within the same integrated circuit memory. The test cell may be share the same structure and composition as storage cells and may be positioned proximate storage cells.
    Type: Application
    Filed: March 25, 2009
    Publication date: September 30, 2010
    Inventor: Ward Parkinnson