Patents by Inventor Sang Kyu Maeng

Sang Kyu Maeng 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).

  • Housing for communication devices or similar articles
    Patent number: D489344
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: May 4, 2004
    Assignee: Motorola, Inc.
    Inventors: Kio Lee, Jonathan Choe, Yoon Ho Choi, Sang Kyu Maeng
  • Communication device
    Patent number: D647498
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: October 25, 2011
    Assignee: Motorola Mobility, Inc.
    Inventors: Suk Woo Lee, Sung-Gul Hwang, Sang-Kyu Maeng
  • Communication device
    Patent number: D663712
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: July 17, 2012
    Assignee: Motorola Mobility, Inc.
    Inventors: Wei-Wei Chen, Ruben D Castano, Fu-Yuan Hsu, Sang-Kyu Maeng, Lei Xia
  • Communication device
    Patent number: D687821
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: August 13, 2013
    Assignee: Motorola Mobility LLC
    Inventors: Sang Soo Lee, Sung-Gul Hwang, Sang-Kyu Maeng, Ho Yeon Won