Patents by Inventor Kaichang Chang

Kaichang Chang 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).

  • Radome with polyester-polyarylate fibers and a method of making same
    Patent number: 7560400
    Abstract: A radome comprising flexible composite fabric material including polyester-polyarylate fibers in a flexible resin matrix material.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: July 14, 2009
    Assignee: Raytheon Company
    Inventors: Marvin I. Fredberg, Peter H. Sheahan, Sharon A. Elsworth, Kaichang Chang
  • Rigid radome with polyester-polyarylate fibers and a method of making same
    Publication number: 20050024289
    Abstract: A radome or feedome comprising at least one rigid panel including composite material having polyester-polyarylate fibers in a rigid resin matrix material.
    Type: Application
    Filed: July 16, 2003
    Publication date: February 3, 2005
    Inventors: Marvin Fredberg, Peter Sheahan, Sharon Elsworth, Kaichang Chang, Kevin O'Donnell, Brian Cavener
  • Radome with polyester-polyarylate fibers and a method of making same
    Publication number: 20050014430
    Abstract: A radome comprising flexible composite fabric material including polyester-polyarylate fibers in a flexible resin matrix material.
    Type: Application
    Filed: July 16, 2003
    Publication date: January 20, 2005
    Inventors: Marvin Fredberg, Peter Sheahan, Sharon Elsworth, Kaichang Chang