Patents by Inventor Ying-Chen Cheng

Ying-Chen Cheng 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).

  • Patent number: D665763
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: August 21, 2012
    Assignee: Chi Mei Communication Systems, Inc.
    Inventors: Cheng-Chieh Tsai, Tzu-Cheng Yu, Hong-Xiu Luo, Ying-Chen Cheng
  • Patent number: D687786
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: August 13, 2013
    Assignee: Chi Mei Communication Systems, Inc.
    Inventors: Ching-Tang Chin, Ying-Chen Cheng, Hong-Xiu Luo, Ho-Chyuan Su, Ching-Chang Ni, Tzu-Cheng Yu
  • Patent number: D688213
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: August 20, 2013
    Assignee: Chi Mei Communication Systems, Inc.
    Inventors: Jia-Ke Huang, Tzu-Cheng Yu, Ying-Chen Cheng, Ching-Chang Ni, Ho-Chyuan Su, Hong-Xiu Luo
  • Patent number: D689444
    Type: Grant
    Filed: December 25, 2012
    Date of Patent: September 10, 2013
    Assignee: Chi Mei Communication Systems, Inc.
    Inventors: Tzu-Cheng Yu, Ching-Chang Ni, Hong-Xiu Luo, Hu-Yi Dai, Ying-Chen Cheng