Patents Assigned to Yeun Yah Industrial Co., Ltd.
  • Speaker
    Patent number: D407405
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: March 30, 1999
    Assignee: Yeun Yah Industrial Co., Ltd.
    Inventor: Cheng-Shun Chiu
  • Cordless microphone receiver
    Patent number: D432520
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: October 24, 2000
    Assignee: Yeun Yah Industrial Co., Ltd.
    Inventor: Jackson Chiu