Inventor · disambiguated record
Steven C. Simpson
Also filed as: SIMPSON STEVEN C
5 granted patents·112 citations·filing 1986–1992
82Inventor score
Top patents by PatentIndex Score
5 records- 0182US4720939AWide belt sander cleaning deviceSIMPSON PRODUCTS INC·Filed 1986·Granted Jan 26, 1988·53 cites·11 claims
- 0262US5001948AScrewdriver blade with curved tipSK HAND TOOL CORP·Filed 1989·Granted Mar 26, 1991·19 cites·18 claims
- 0359US4878406AScrewdriver bladeSK HAND TOOL CORP·Filed 1988·Granted Nov 7, 1989·17 cites·13 claims
- 0449US5274964ADry abrasive belt cleanerABRASIVE CLEANING SYSTEMS INC·Filed 1992·Granted Jan 4, 1994·17 cites·24 claims
- 0535US4815238ADebris collector for a wide belt sander and the likePRO KLEEN SYSTEMS·Filed 1988·Granted Mar 28, 1989·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →