Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668421 | Motor brush dust removing filter for use in vacuum cleaner | — | 2003-12-30 |
| D478697 | Filter cap for electric cleaner | — | 2003-08-19 |
| D450826 | Air filter | — | 2001-11-20 |
| D439709 | Main body of an electric cleaner | — | 2001-03-27 |
| D437466 | Filter cap for electric cleaner | — | 2001-02-06 |
| D437464 | Main body of an electric cleaner | — | 2001-02-06 |
| D430712 | Electric cleaner | — | 2000-09-05 |
| D430714 | Electric cleaner lid | — | 2000-09-05 |