Inventor · disambiguated record
Steven L. Hatfield
Also filed as: HATFIELD STEVEN L
4 granted patents·100 citations·filing 1993–1995
79Inventor score
Technology areasA47C
Files withHATFIELD STEVEN L3
Top patents by PatentIndex Score
4 records- 0181USD360665SExercise chairHATFIELD STEVEN L·Filed 1993·Granted Jul 25, 1995·27 cites·1 claims
- 0270USD374695SExercise chairHATFIELD STEVEN L·Filed 1995·Granted Oct 15, 1996·19 cites·1 claims
- 0367US5605526AExercise deviceFiled 1995·Granted Feb 25, 1997·47 cites·29 claims
- 0446USD376628SExercise chairHATFIELD STEVEN L·Filed 1995·Granted Dec 17, 1996·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →