Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949134 | Vacuum cleaner | — | 2005-09-27 |
| 6488246 | Wire type apparatus for hanging vacuum cleaner | — | 2002-12-03 |
| D436544 | Absorption testing device of a vacuum cleaner | — | 2001-01-23 |
| 6109811 | Mop with cleaning cloth | — | 2000-08-29 |
| 6101670 | Dust collection tester for a vacuum cleaner | — | 2000-08-15 |
| 6010550 | Air filter for a vacuum cleaner | — | 2000-01-04 |