Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7353188 | Product selling system and method for operating the same | Baek Geun Ahn, Deok-kee Kim | 2008-04-01 |
| 5083045 | High voltage follower and sensing circuit | Jae Young Do | 1992-01-21 |