Yi-Lin Pei

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Handset device with audio porting

    • Patent number 7,620,175
    • Issue date Nov 17, 2009
    • Motorola, Inc.
    • Greg R. Black
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents