Patents by Inventor Arthur L. Fletcher

Arthur L. Fletcher 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).

  • Pyramidal signal light
    Patent number: 5297012
    Abstract: A pyramidal signal light includes a translucent base panel and triangular side panels having reflective interior surfaces, with each of the translucent panels having at their intersection adjacent panels and an array of light members. In this manner, reflective illumination within the structure projected exteriorly thereof is visible in a unique projection of illumination.
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: March 22, 1994
    Inventor: Arthur L. Fletcher