Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896719 | Dirt collecting system for a floor care appliance | Donald A. Coates | 2005-05-24 |
| 6818032 | Dirt collecting system for a vacuum cleaner | Greg A. Bilek, Nick M. Bosyj, Donald A. Coates, Arne J. Diehl, Kurt D. Harsh +2 more | 2004-11-16 |
| 6596044 | Dirt collecting system for a vacuum cleaner | Greg A. Bilek, Nick M. Bosyi, Donald A. Coates, Arne J. Diehl, Kurt D. Harsh +2 more | 2003-07-22 |