Patents by Inventor Dorothe M. Hill

Dorothe M. Hill 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: 5269689
    Abstract: A process of teaching the use of keyboards thereby enabling keyboard operators to produce large quantities of printed material in a much shorter time at higher accuracy. The process instructs keyboard students to associate printed material with four specific finger movements rather than keyboard memorization, thereby securing proficiency for keyboard students in as little as four hours rather than the usual six to thirty six weeks.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: December 14, 1993
    Inventor: Dorothe M. Hill