Patents by Inventor E. L. Bo Hall

E. L. Bo Hall 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: 4989121
    Abstract: A bright light indicator adapted for use with a first vehicle for providing a high beam indication when a second vehicle having headlights emitting light and traveling generally behind the first vehicle has the headlights in the high beam condition. The indicator includes reflective means which are mountable on the first vehicle and positioned for receiving light emitted from the headlights of the second vehicle and for reflecting the received light generally toward the second vehicle in an on position of the reflective means, the reflected light providing the high beam indication.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: January 29, 1991
    Inventor: E. L. Bo Hall