Inventor · disambiguated record
Richard S. Swain
Also filed as: MOORE DOUGLAS R · SWAIN RICHARD · SWAIN RICHARD S · SWAIN RICHARD SLAUGHTER
10 granted patents·175 citations·filing 1974–1981
90Inventor score
Top patents by PatentIndex Score
10 records- 0195US4330751AProgrammable frequency and duty cycle tone signal generatorNORLIN IND INC·Filed 1979·Granted May 18, 1982·64 cites·1 claims
- 0276US4074233ASelection switch memory circuitNORLIN MUSIC INC·Filed 1976·Granted Feb 14, 1978·19 cites·35 claims
- 0366US4481851ATone generator assignment system for an electronic musical instrumentNORLIN IND INC·Filed 1981·Granted Nov 13, 1984·11 cites·12 claims
- 0465US4118791AMulti-level encoding systemNORLIN MUSIC INC·Filed 1977·Granted Oct 3, 1978·18 cites·16 claims
- 0560US4148241AElectronic musical instrument with means for automatically generating chords and harmonyNORLIN MUSIC INC·Filed 1975·Granted Apr 10, 1979·17 cites·57 claims
- 0657US4343216ASerial interface circuit for an electronic musical instrumentNORLIN IND INC·Filed 1980·Granted Aug 10, 1982·8 cites·7 claims
- 0754US4242936AAutomatic rhythm generatorNORLIN IND INC·Filed 1979·Granted Jan 6, 1981·12 cites·13 claims
- 0853US4186637ATone generating system for electronic musical instrumentNORLIN IND INC·Filed 1977·Granted Feb 5, 1980·12 cites·21 claims
- 0950US4333376AApparatus for reinforcing notes selected by more than one keyNORLIN IND INC·Filed 1980·Granted Jun 8, 1982·6 cites·15 claims
- 1044US3939460ASecurity alarm systemHORN BARRY N·Filed 1974·Granted Feb 17, 1976·8 cites·7 claims
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