Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406505 | Vacuum cleaner having a cyclone type dust collecting apparatus | Jang-keun Oh, Kyu-Chang Park | 2002-06-18 |
JK
Jang-youn Ko
Overall (2002): #197,810 of 266,432Top 75%
1
Patents 2002