Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877860 | Scrolling projection system and method | Kun-ho Cho, Dae-sik Kim, Sungha Kim | 2005-04-12 |
HL
HeeJoong Lee
Overall (All Time): #3,445,790 of 4,157,543Top 85%
1
Patents All Time