Patents by Inventor Philip Ray LeDuc

Philip Ray LeDuc 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).

  • Method of optical fabrication of three-dimensional polymeric structures with out of plane profile control
    Patent number: 9069256
    Abstract: A method of optical fabrication comprises coating a substrate with a photocuring material, controlling the application of light to the photocuring material so as to control the intensity and pattern of the light both in-plane and out of plane, and developing the photocuring material.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: June 30, 2015
    Assignee: Carnegie Mellon University
    Inventors: Chao-Min Cheng, Bin Li, Philip Ray LeDuc