Deforeit; Christian J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Deforeit; Christian J..The latest application filed is for "touch dynamics signal generator for electronic musical instruments".
- Deforeit; Christian J. - Semur-en-Auxois FR
- Deforeit; Christian J. - F-91620 La Ville du Bois FR
- Deforeit; Christian J. - 91621 La Ville de Bois FR
- Deforeit; Christian J. - 91620 La Ville du Bois FR
| Patent | Date |
|---|---|
| Touch dynamics signal generator for electronic musical instruments Grant 4,651,611 - Deforeit March 24, 1 | 1987-03-24 |
| Electronic musical instrument Grant 4,520,706 - Deforeit June 4, 1 | 1985-06-04 |
| Synthesizer circuit for electronic musical instrument Grant 4,402,243 - Deforeit September 6, 1 | 1983-09-06 |
| Polyphonic digital synthesizer Grant 4,217,802 - Deforeit August 19, 1 | 1980-08-19 |
| Polyphonic computer organ Grant 4,149,440 - Deforeit April 17, 1 | 1979-04-17 |
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