Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922868 | Union device for dust-box in cyclone type vacuum cleaner | — | 2005-08-02 |
WJ
Won Chul Jeong
Overall (2005): #75,047 of 245,428Top 35%
1
Patents 2005