Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666688 | Cleaner having a switch button for operating a power on/off switch and a cord-winding unit | — | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666688 | Cleaner having a switch button for operating a power on/off switch and a cord-winding unit | — | 1997-09-16 |