Inventor
GERKE JR BURTON E
US8 patents
Patents
8 patentsUS4920606AMay 1, 1990
Electrical power circuit for a vacuum cleaner
BLACK & DECKER INC58 citations95
USD315622SMar 19, 1991
Combined hand-held portable vacuum cleaner and brush attachment
BLACK & DECKER INC27 citations92
US4947514AAug 14, 1990
Internal contact for a charging circuit
BLACK & DECKER INC36 citations92
US4942641AJul 24, 1990
Accessory brush attachment
BLACK & DECKER INC28 citations92
US4928346AMay 29, 1990
Hand-held vacuum cleaner with power brush
BLACK & DECKER INC51 citations90
US4841594AJun 27, 1989
Cordless vacuum cleaner with power brush
BLACK & DECKER INC49 citations90
US4951348AAug 28, 1990
Rotatable indexable accessory vacuum cleaner tool
BLACK & DECKER INC20 citations78
USD316921SMay 14, 1991
Vacuum cleaner brush
BLACK & DECKER INC6 citations71