Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9288762 | Power consumption control apparatus in PDA phone | Dong-Sub Song | 2016-03-15 |
| 8761844 | Power consumption control apparatus in PDA phone | Dong-Sub Song | 2014-06-24 |
| 8457693 | Power consumption control apparatus in PDA phone | Dong-Sub Song | 2013-06-04 |
| 8326373 | Power consumption control apparatus in PDA phone | Dong-Sub Song | 2012-12-04 |
| 8315675 | Power consumption control apparatus in PDA phone | Dong-Sub Song | 2012-11-20 |
| 7725139 | Power consumption control apparatus in pda phone | Dong-Sub Song | 2010-05-25 |
| 7561134 | TFT-LCD driving system and method thereof | Woo Young Choi, Hyun-Woong Koh | 2009-07-14 |
| 7457635 | Modem sharing device of PDA phone and method thereof | Dong-Sub Song | 2008-11-25 |