Patents by Inventor Hans Guesten

Hans Guesten 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).

  • Laser-active aqueous dispersion of a laser dye
    Patent number: 4853937
    Abstract: A laser-active aqueous dispersion of a laser dye comprising microparticles containing a laser dye, with the microparticles being suspended in an aqueous liquid. The aqueous liquid has an index of refraction which is substantially equal to that of the microparticles.
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: August 1, 1989
    Assignee: Kernforschungszentrum Karlsruhe GmbH
    Inventors: Monika Rinke, Hans Guesten