Patents by Inventor Adrianus Ambosius Johannes Bluekens

Adrianus Ambosius Johannes Bluekens 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).

  • Color splitting prism assembly
    Patent number: 4084180
    Abstract: A beam splitting prism assembly in which at least some of the prisms are separated by an air gap, optionally connected at the edges through the beam splitting layers by means of strips of a thermo-plastic material.
    Type: Grant
    Filed: October 7, 1976
    Date of Patent: April 11, 1978
    Assignee: U.S. Philips Corporation
    Inventors: Jacobus Stoffels, Adrianus Ambosius Johannes Bluekens, Petrus Jacobus,Maria Peters