Patents by Inventor Carol I. Keith-Wolfe

Carol I. Keith-Wolfe 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: 7140763
    Abstract: Improved light distribution means comprising light distribution means constructed of material such as plastic, transparent metals and the like, which is strong enough to be used as permanent or mobile structural components of buildings, sidewalks, streets and the like, and as signs, furniture and the like, and having a pair of lens panels formed with a flat front, light emitting surface and an inclined rear light reflecting surface, together with a light source located in a recess formed in the lens panels and serving to deliver light into said lens panels for distribution.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: November 28, 2006
    Inventor: Carol I. Keith-Wolfe