Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659829 | Method of improving the detection of opening and closing of a slide-type mobile communication terminal and an apparatus thereof | — | 2010-02-09 |
| 7444172 | Device and method for controlling radio mobile terminal connected to hands-free kit | Dong Jin Lee, Chul PARK, Young-Seoung Joo | 2008-10-28 |
| 6552516 | Regulator system for controlling output voltage and method of controlling the same | Dong-In Ha, Ho-Soo Seo, Hyung Suk Kim | 2003-04-22 |