Inventor
LESSIG III WILLIAM R
US21 patents
⚠️ This page may combine multiple inventors who share the name “LESSIG III WILLIAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BLACK & DECKER INC
19 patentsUS5115538AMay 26, 1992
Vacuum cleaners
BLACK & DECKER INC215 citations99
US5084934AFeb 4, 1992
Vacuum cleaners
BLACK & DECKER INC158 citations99
US5020186AJun 4, 1991
Vacuum cleaners
BLACK & DECKER INC214 citations99
USD375822SNov 19, 1996
Tube for leaf blower
BLACK & DECKER INC53 citations95
US4737661AApr 12, 1988
Variable speed trigger switch
BLACK & DECKER INC63 citations95
US4397060AAug 9, 1983
Vacuum cleaner tool for use on horizontal and vertical surfaces
BLACK & DECKER INC68 citations94
US6443762B1Sep 3, 2002
Power tool cord retainer
BLACK & DECKER INC24 citations92
US4734629AMar 29, 1988
Variable speed trigger switch
BLACK & DECKER INC37 citations92
US4649245AMar 10, 1987
Variable speed trigger switch
BLACK & DECKER INC29 citations92
US4356686ANov 2, 1982
Cutting mechanism for a grass cutting machine
BLACK & DECKER INC35 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
US6460253B1Oct 8, 2002
Combination string and blade trimmer with auxiliary blower function
BLACK & DECKER INC30 citations89
US6442845B2Sep 3, 2002
Combination string and blade trimmer with auxiliary blower function
BLACK & DECKER INC27 citations89
USD252879SSep 11, 1979
Electric powered earth tiller
BLACK & DECKER INC17 citations80
US6224340B1May 1, 2001
Fan Retention system
BLACK & DECKER INC8 citations74
US4853575AAug 1, 1989
Tachometer generator
BLACK & DECKER INC13 citations74
US4351143ASep 28, 1982
Ground support system for a grass cutting machine
BLACK & DECKER INC19 citations74
US4305176ADec 15, 1981
Air-powered vacuum cleaner floor tool
BLACK & DECKER INC15 citations73