Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565637 | Filter assembly for a vacuum cleaner | William H. Schmid, Scott Zaremba | 2003-05-20 |
| 6432180 | Filter assembly for a vacuum cleaner | William H. Schmid, Scott Zaremba | 2002-08-13 |
| 6312508 | Filter assembly for a vacuum cleaner | William H. Schmid, Scott Zaremba | 2001-11-06 |
| 6290761 | Filter for vacuum cleaner | Dean R. Rohn, Alan J. Krebs, Roy O. Erickson, Jr. | 2001-09-18 |
| 6162287 | Filter for vacuum cleaner | Dean R. Rohn, Alan J. Krebs, Roy O. Erickson, Jr. | 2000-12-19 |
| D426355 | Vacuum cleaner | Dean R. Rohn, Roy O. Erickson, Jr., Stephen J. Wood, Alan J. Krebs, Mark C. Bates +1 more | 2000-06-06 |
| D423154 | Vacuum cleaner | Dean R. Rohn, Roy O. Erickson, Jr., Alan J. Krebs, Mark C. Bates, John C. Costello | 2000-04-18 |
| D414305 | Dolly for a vacuum cleaner | Dean R. Rohn, Roy O. Erickson, Jr., Stephen J. Wood, Alan J. Krebs, Mark C. Bates +1 more | 1999-09-21 |
| 5924642 | Cleat having retractable retaining arms | Alan J. Krebs | 1999-07-20 |
| D376879 | Housing design for a power nozzle | Steven R. Selewski, Dean R. Rohn, Todd C. Cote, Roy O. Erickson, Jr., Roger H. Ramsey +2 more | 1996-12-24 |
| 5537710 | Cleaning tool having split manifold | Steven R. Selewski, Anthony Alexander, Todd C. Cote, Roy O. Erickson, Jr. | 1996-07-23 |
| 5123141 | Cleaning tool having airflow directing manifold for a vacuum cleaner system | Roy O. Erickson, Jr., Anthony Alexander | 1992-06-23 |
| 4851017 | Radial cooling fan for vacuum cleaner motor | Roy O. Erickson, Jr., Steve Selewski | 1989-07-25 |