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Patent applications and USPTO patent grants for Seasholtz; Craig.The latest application filed is for "vacuum cleaner with muffled detachable blower exhaust".
Patent | Date |
---|---|
Vacuum cleaner with muffled detachable blower exhaust Grant 6,530,116 - Berfield , et al. March 11, 2 | 2003-03-11 |
Vacuum cleaner with muffled detachable blower exhaust App 20020108205 - Berfield, Robert C. ;   et al. | 2002-08-15 |
Vacuum cleaner head Grant D434,537 - Griffin , et al. November 28, 2 | 2000-11-28 |
Vacuum cleaner head Grant D426,360 - Griffin , et al. June 6, 2 | 2000-06-06 |
Combined blower and vacuum Grant D344,615 - Berfield , et al. February 22, 1 | 1994-02-22 |
Basket for a sweeper, or the like Grant D314,457 - Berfield , et al. February 5, 1 | 1991-02-05 |
Grid element for lid of a cannister type vacuum cleaner Grant 4,623,366 - Berfield , et al. November 18, 1 | 1986-11-18 |
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