Patents by Inventor Lambertus Boons

Lambertus Boons 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).

  • Photographic contact printing device
    Patent number: 5812246
    Abstract: A photographic contact printing device has a point-like light source (17) and two uni-directionally curved parabolically cylindrical mirrors (18, 19) the axis of curvature (22, 23) of which are perpendicular to each other, and one axis (23) being parallel to the exposure plane.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: September 22, 1998
    Assignee: Agfa-Gevaert N.V.
    Inventors: Marc Claes, Lambertus Boons