Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833015 | Cyclone-type dust-collecting apparatus for use in a vacuum cleaner | Jang-keun Oh, Sung-Tae Joo | 2004-12-21 |
HL
Hyun Ju Lee
Overall (2004): #205,279 of 270,089Top 80%
1
Patents 2004