Inventor · disambiguated record
Nancy C. Rittmann
Also filed as: RITTMANN NANCY C
3 granted patents·177 citations·filing 1985–1988
77Inventor score
Files withSNAP ON TOOLS CORP3
Top patents by PatentIndex Score
3 records- 0190US4982612ATorque wrench with measurements independent of hand-hold positionSNAP ON TOOLS CORP·Filed 1988·Granted Jan 8, 1991·67 cites·18 claims
- 0286US4934222AErgonomic toolSNAP ON TOOLS CORP·Filed 1985·Granted Jun 19, 1990·50 cites·15 claims
- 0375US4718127AHelmet visor with locking hinge assembleSNAP ON TOOLS CORP·Filed 1986·Granted Jan 12, 1988·60 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →