Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901625 | Dust collection unit for use in vacuum cleaner and main body of vacuum cleaner having the same | Myung Sig Yoo | 2005-06-07 |
| 6868579 | Locking device for exhaust filter cover of vacuum cleaner | — | 2005-03-22 |