Patents by Inventor Judith Margreet Rensen

Judith Margreet Rensen 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).

  • VARIABLE FOCUS LENS TO ISOLATE OR TRAP SMALL PARTICULATE MATTER
    Publication number: 20090244692
    Abstract: Beam manipulation member for use in an optical tweezers system, the beam manipulation member comprising at least one optical element, being controllably deformable in order to act on a laser beam in response to signals coming from the optical tweezers system. The beam manipulation member may be used to change the focal distance of the optical tweezers system and also to deflect the laser beam.
    Type: Application
    Filed: May 10, 2007
    Publication date: October 1, 2009
    Applicant: KONINIKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Emile Johannes Karel Verstegen, Simone Irene Elisabeth Vulto, Dirkjan Bernhard Van Dam, Thomas Jan De Hoog, Judith Margreet Rensen