Patents by Inventor Fred P. Gnadinger

Fred P. Gnadinger 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).

  • Single transistor rare earth manganite ferroelectric nonvolatile memory cell
    Patent number: 7030435
    Abstract: A memory device is formed of the one transistor cell type. Such a device has a substrate, a ferroelectric layer which is a film of rare earth manganite, and an interfacial oxide layer being positioned between the substrate and the ferroelectric layer. The invention includes such a device and methods of making the same.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: April 18, 2006
    Assignee: COVA Technologies, Inc.
    Inventor: Fred P. Gnadinger
  • Single transistor rare earth manganite ferroelectric nonvolatile memory cell
    Publication number: 20030183859
    Abstract: A memory device is formed of the one transistor cell type. Such a device has a substrate, a ferroelectric layer which is a film of rare earth manganite, and an interfacial oxide layer being positioned between the substrate and the ferroelectric layer. The invention includes such a device and methods of making the same.
    Type: Application
    Filed: February 21, 2003
    Publication date: October 2, 2003
    Inventor: Fred P. Gnadinger