Inventor · disambiguated record
Aaron N. Leff
Also filed as: LEFF AARON N
6 granted patents·147 citations·filing 1986–1997
85Inventor score
Files withLEFF RUTH B4
Top patents by PatentIndex Score
6 records- 0170US4761633ACommunication aidLEFF RUTH B·Filed 1986·Granted Aug 2, 1988·35 cites·7 claims
- 0268USD363741SCabinet for instructional electronic communicationLEFF RUTH B·Filed 1993·Granted Oct 31, 1995·14 cites·1 claims
- 0367US5910009ACommunication aid using multiple membrane switchesFiled 1997·Granted Jun 8, 1999·56 cites·20 claims
- 0459US5382791ADual mode switch for handicappedFiled 1994·Granted Jan 17, 1995·16 cites·11 claims
- 0557US4954083ACommunication aidLEFF RUTH B·Filed 1989·Granted Sep 4, 1990·19 cites·15 claims
- 0637US4915632ACommunication aid with sequential lightingLEFF RUTH B·Filed 1989·Granted Apr 10, 1990·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →