Patents by Inventor Duc Truong Pham

Duc Truong Pham 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).

  • Manufacturing process improvement
    Patent number: 8173059
    Abstract: A method of manufacturing an article using stereolithography in which the article includes at least one feature that defines an isolated volume is described. The method includes the step of forming one or more removable structures within said isolated volume from cured resin during the stereolithography process. The removable structures restrict the flow of liquid resin within said isolated volume.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: May 8, 2012
    Assignee: University College Cardiff Consultants Limited
    Inventors: Duc Truong Pham, Chunqian Ji
  • MANUFACTURING PROCESS IMPROVEMENT
    Publication number: 20090220732
    Abstract: A method of manufacturing an article using stereolithography in which the article includes at least one feature that defines an isolated volume is described. The method includes the step of forming one or more removable structures within said isolated volume from cured resin during the stereolithography process. The removable structures restrict the flow of liquid resin within said isolated volume.
    Type: Application
    Filed: April 12, 2006
    Publication date: September 3, 2009
    Applicant: UNIVERSITY COLLEGE CARDIFF CONSULTANTS LIMITED-141
    Inventors: Duc Truong Pham, Chunqian Ji