Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785933 | Suction head of vacuum cleaner with power brush | Tae Heoung Kim | 2004-09-07 |
SR
Seung Hee Ryu
Overall (2004): #118,276 of 270,089Top 45%
1
Patents 2004