Inventor · disambiguated record
Verna M. Leonard
Also filed as: LEONARD VERNA M
8 granted patents·66 citations·filing 1975–1981
85Inventor score
Files withLEONARD VERNA M8
Top patents by PatentIndex Score
8 records- 0167US4254686AOctave subdivided diatonic scale organizerLEONARD VERNA M·Filed 1979·Granted Mar 10, 1981·16 cites·5 claims
- 0263US4041828AChord fingering coordinatorLEONARD VERNA M·Filed 1976·Granted Aug 16, 1977·14 cites·8 claims
- 0359US3937118AInversion slideruleLEONARD VERNA M·Filed 1975·Granted Feb 10, 1976·13 cites·7 claims
- 0455US4002097AChord progression selectorLEONARD VERNA M·Filed 1975·Granted Jan 11, 1977·11 cites·2 claims
- 0533US4404886ANote reading octave isolatorLEONARD VERNA M·Filed 1981·Granted Sep 20, 1983·5 cites·8 claims
- 0631US4295407AKeyboard simulation with vertical inversion indexesLEONARD VERNA M·Filed 1980·Granted Oct 20, 1981·4 cites·6 claims
- 0731US3977293ALeft hand chord locatorLEONARD VERNA M·Filed 1975·Granted Aug 31, 1976·2 cites·8 claims
- 0827US4320690AMusical structural integratorLEONARD VERNA M·Filed 1980·Granted Mar 23, 1982·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →