Inventor · disambiguated record
Robin Elizabeth Armstrong
Also filed as: ARMSTRONG ROBIN E · ARMSTRONG ROBIN ELIZABETH
2 granted patents·1 pending application·10 citations·filing 1979–2017
53Inventor score
Top patents by PatentIndex Score
3 records- 0176US9728099B2Manipulative system for teaching musical notationARMSTRONG ROBIN ELIZABETH·Filed 2011·Granted Aug 8, 2017·9 cites·18 claims
- 0250US2017337840A1Manipulative system for teaching musical notationARMSTRONG ROBIN ELIZABETH·Filed 2017·Application pending·0 cites
- 0314US4249449AMusical instrumentARMSTRONG ROBIN E·Filed 1979·Granted Feb 10, 1981·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →