Chia-Hu Chang

Person

  • New City, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for improving photoimage quality

    • Patent number 5,912,106
    • Issue date Jun 15, 1999
    • Ciba Specialty Chemicals Corporation
    • Chia-Hu Chang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY