Patents by Inventor Helen M. Collins

Helen M. Collins 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: 4382795
    Abstract: A teaching machine for improving hand and eye coordination, as well as muscle development in the fingers, wrists and forearms of handicapped individuals includes a plurality of various types of electrical switches which are operably associated with a color coding on a viewing panel and may be operated to control a color display. Additionally, several mechanical exercising devices which are adjustably variable in tension are included as a part of the machine, while hand and eye coordination is accomplished by the matching of the particular switches and colored lights on the viewing panel.
    Type: Grant
    Filed: February 19, 1981
    Date of Patent: May 10, 1983
    Inventors: Ellwood J. Collins, Helen M. Collins