Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7856694 | Nozzle assembly of vacuum cleaner | Sung-cheol Lee, Jang-keun Oh, Hwa-gyu Song, I-sun Park | 2010-12-28 |
CS
Chae-hoon Sohn
Overall (All Time): #3,313,373 of 4,157,543Top 80%
1
Patents All Time