Patents by Inventor Lawrence Boxler

Lawrence Boxler 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).

  • Single lens for LED signal light
    Publication number: 20050024887
    Abstract: A lens 10 comprises a first surface 12 and a second surface 14. The first surface 12 is provided with a plurality of horizontal, linear Fresnel lenses 16 and the second surface 14 is provided with a plurality of horizontal pillow optics 18. In the lens 10 the horizontal, linear fresnel lenses 16 of the first surface 12 provide vertical refraction of light from a central axis sufficient to collimate light from a point to within ±70 degrees of horizontal and the pillow optics 18 of the second surface provide horizontal spread of the collimated light to +25 degrees from the medial plane.
    Type: Application
    Filed: June 29, 2004
    Publication date: February 3, 2005
    Inventor: Lawrence Boxler