Patents by Inventor O. Eugene Dial

O. Eugene Dial 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).

  • Digital inclinometer
    Patent number: 5761818
    Abstract: An inclination measuring apparatus including a level for measuring the inclination of an object; an LED for creating an image of the level; and a photodiode array for sensing the image of the level and for generating a level signal representative of the inclination of the apparatus is disclosed.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: June 9, 1998
    Assignee: Evan L. Hopkins
    Inventors: Evan L. Hopkins, O. Eugene Dial