Inventor · disambiguated record
William R. Lessig, Iii
Also filed as: LESSIG III WILLIAM R · LESSIG III WILLIAM RALPH · LESSIG WILLIAM · LESSIG WILLIAM R
24 granted patents·1 pending application·1,299 citations·filing 1974–2002
97Inventor score
Top patents by PatentIndex Score
25 records- 0198US5115538AVacuum cleanersBLACK & DECKER INC·Filed 1991·Granted May 26, 1992·215 cites·20 claims
- 0297US5020186AVacuum cleanersBLACK & DECKER INC·Filed 1990·Granted Jun 4, 1991·214 cites·31 claims
- 0396US5084934AVacuum cleanersBLACK & DECKER INC·Filed 1991·Granted Feb 4, 1992·158 cites·20 claims
- 0494USD375822STube for leaf blowerBLACK & DECKER INC·Filed 1995·Granted Nov 19, 1996·53 cites·1 claims
- 0594US4737661AVariable speed trigger switchBLACK & DECKER INC·Filed 1986·Granted Apr 12, 1988·63 cites·7 claims
- 0689US4044532ATwo-motion switch for cordless lawnmowerBLACK & DECKER MFG CO·Filed 1975·Granted Aug 30, 1977·43 cites·12 claims
- 0788US4397060AVacuum cleaner tool for use on horizontal and vertical surfacesBLACK & DECKER INC·Filed 1981·Granted Aug 9, 1983·68 cites·3 claims
- 0886US6263979B1Interchangeable implement system for power toolsBLACK & DECKER·Filed 1999·Granted Jul 24, 2001·60 cites·30 claims
- 0984US6442845B2Combination string and blade trimmer with auxiliary blower functionBLACK & DECKER INC·Filed 2001·Granted Sep 3, 2002·27 cites·12 claims
- 1084US4649245AVariable speed trigger switchBLACK & DECKER INC·Filed 1985·Granted Mar 10, 1987·29 cites·5 claims
- 1183USD252879SElectric powered earth tillerBLACK & DECKER INC·Filed 1977·Granted Sep 11, 1979·17 cites·1 claims
- 1282US4356686ACutting mechanism for a grass cutting machineBLACK & DECKER INC·Filed 1981·Granted Nov 2, 1982·35 cites·4 claims
- 1380US4928346AHand-held vacuum cleaner with power brushBLACK & DECKER INC·Filed 1989·Granted May 29, 1990·51 cites·12 claims
- 1479US4841594ACordless vacuum cleaner with power brushBLACK & DECKER INC·Filed 1986·Granted Jun 27, 1989·49 cites·13 claims
- 1576US6460253B1Combination string and blade trimmer with auxiliary blower functionBLACK & DECKER INC·Filed 1999·Granted Oct 8, 2002·30 cites·40 claims
- 1676US6443762B1Power tool cord retainerBLACK & DECKER INC·Filed 2001·Granted Sep 3, 2002·24 cites·9 claims
- 1776US4008559ASafety deflector assembly for power lawn discharge chuteBLACK & DECKER MFG CO·Filed 1974·Granted Feb 22, 1977·36 cites·8 claims
- 1875US4734629AVariable speed trigger switchBLACK & DECKER INC·Filed 1987·Granted Mar 29, 1988·37 cites·4 claims
- 1966US6594879B2System, apparatus, and method for blade clearance tuningBLACK & DECKER·Filed 2002·Granted Jul 22, 2003·11 cites·7 claims
- 2064US4351143AGround support system for a grass cutting machineBLACK & DECKER INC·Filed 1981·Granted Sep 28, 1982·19 cites·6 claims
- 2162US6415515B1System, apparatus, and method for blade clearance tuningBLACK & DECKER·Filed 1999·Granted Jul 9, 2002·24 cites·13 claims
- 2262US4853575ATachometer generatorBLACK & DECKER INC·Filed 1984·Granted Aug 1, 1989·13 cites·18 claims
- 2353US4305176AAir-powered vacuum cleaner floor toolBLACK & DECKER INC·Filed 1979·Granted Dec 15, 1981·15 cites·52 claims
- 2439US6224340B1Fan Retention systemBLACK & DECKER INC·Filed 1999·Granted May 1, 2001·8 cites·26 claims
- 2532US2002069631A1Vegetation cutter having vortex inducing blade systemFiled 2000·Application pending·0 cites
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