Patents by Inventor Donny L. Mason

Donny L. Mason 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).

  • Simplified alphabetic communicator for handicapped or infirmed persons
    Patent number: 5841373
    Abstract: A silent communicator for persons who are incapable of communicating their needs. The communicator is comprised of a display panel mounted on an arm which is in turn mounted on a bed rail or other surface accessible to the patient, and a control pad which fits in the patient's hand . The control pad has a rocker switch and two button switches for the patient to manipulate to display a message on the display panel.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: November 24, 1998
    Inventor: Donny L. Mason