Patents by Inventor Damh C. TRAN

Damh C. TRAN 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).

  • HIGH-STRENGTH HEAVY-METAL OXIDE GLASS FIBERS AND PROCESS OF MAKING
    Publication number: 20090143212
    Abstract: An optical fiber according to Tran U.S. Pat. No. 5,274,728 is improved by chemically etching the surface of the GeO2-based glass perform with an acid solution based on a mixture of HNO3 and water.
    Type: Application
    Filed: September 11, 2008
    Publication date: June 4, 2009
    Applicant: Infrared Focal Systems, Inc.
    Inventor: Damh C. TRAN