Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8095547 | Method and apparatus for detecting spam user created content | Ho Wook Jeong, Hyung Deok Kim | 2012-01-10 |
| 8073496 | Helmet type hands free system with radio communication function | Young-Ho Kim, Joon-ho Kim | 2011-12-06 |
| 5962157 | Intelligent battery device | — | 1999-10-05 |
| 5650711 | Apparatus for measuring internal pressure of battery | — | 1997-07-22 |