TREA

Long-Song Cheng

Follow

Person

  • Hsinchu, TW
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic electroacoustic transducers
    • Patent number 8,559,660
    • Issue date Oct 15, 2013
    • Industrial Technology Research Institute
    • Dar-Ming Chiang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Fluorescent color scanning method for use in a scanner
    • Patent number 7,324,243
    • Issue date Jan 29, 2008
    • Microtek International Inc.
    • Long-Song Cheng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image scanner
    • Patent number 6,373,601
    • Issue date Apr 16, 2002
    • Microtek International, Inc.
    • Long-Song Cheng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents