Patents by Inventor Cynthia Purvis

Cynthia Purvis 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).

  • Modular keyboard system
    Publication number: 20070045392
    Abstract: A modular keyboard system includes a first module having a left end and a right end, and a second module configured to be coupled rigidly to at least one of the left and right ends of the first module.
    Type: Application
    Filed: August 29, 2005
    Publication date: March 1, 2007
    Inventors: John Youens, Cynthia Purvis