Patents by Inventor Nancy E. Hamilton

Nancy E. Hamilton 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).

  • Patent number: 10353486
    Abstract: Additional computer keys inserted on a computer keyboard that would be in the primary colors; red, blue, and yellow and the achromatic colors; black and white when typed or held down with an alphabetical, numerical, or alpha character create complicated passwords. When there is a combination of primary colors typed together they create the secondary colors; purple orange, and green. And when the primary and secondary colors are typed with the achromatic colors black and white they create lighter and darker shades. When additional keys are typed with the various combinations they form complicated passwords that are used to keep information on a computer private and secure.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: July 16, 2019
    Inventor: Nancy E. Hamilton