Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918156 | Suction brush assembly having rotation roller for sweeping dust | Jang-keun Oh | 2005-07-19 |
SJ
Sung-Tae Joo
Overall (2005): #95,623 of 245,428Top 40%
1
Patents 2005