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Patent applications and USPTO patent grants for Barbeck; Craig J..The latest application filed is for "upright vacuum cleaner with cyclonic airflow".
Patent | Date |
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Upright vacuum cleaner with cyclonic airflow Grant 7,146,681 - Wright , et al. December 12, 2 | 2006-12-12 |
Upright vacuum cleaner with cyclonic airflow Grant 7,134,166 - Wright , et al. November 14, 2 | 2006-11-14 |
Upright vacuum cleaner with cyclonic airflow Grant 7,131,165 - Wright , et al. November 7, 2 | 2006-11-07 |
Upright vacuum cleaner with cyclonic airflow App 20050183232 - Wright, Michael F. ;   et al. | 2005-08-25 |
Upright vacuum cleaner with cyclonic airflow App 20050091786 - Wright, Michael F. ;   et al. | 2005-05-05 |
Upright vacuum cleaner with cyclonic airflow App 20050055796 - Wright, Michael F. ;   et al. | 2005-03-17 |
Upright vacuum cleaner with cyclonic airflow Grant 6,848,146 - Wright , et al. February 1, 2 | 2005-02-01 |
Upright vacuum cleaner with cyclonic airflow Grant 6,745,432 - Wright , et al. June 8, 2 | 2004-06-08 |
Upright vacuum cleaner with cyclonic airflow App 20040016078 - Wright, Michael F. ;   et al. | 2004-01-29 |
Grill construction for vacuum cleaner Grant D480,849 - Stephens , et al. October 14, 2 | 2003-10-14 |
Front handle for vacuum cleaner Grant D480,851 - Stephens , et al. October 14, 2 | 2003-10-14 |
Upright vacuum cleaner with cyclonic airflow App 20030037406 - Wright, Michael F. ;   et al. | 2003-02-27 |
Upright vacuum cleaner with cyclonic airflow Grant 6,463,622 - Wright , et al. October 15, 2 | 2002-10-15 |
Upright vacuum cleaner with cyclonic airflow App 20010039692 - Wright, Michael F. ;   et al. | 2001-11-15 |
Upright vacuum cleaner with cyclonic airflow Grant 6,260,234 - Wright , et al. July 17, 2 | 2001-07-17 |
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