Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520707 | Electronic organ having microprocessor controlled rhythmic note pattern generation | Robert A. Weil, Jr. | 1985-06-04 |
| 4424731 | Percussion generator having snub control | — | 1984-01-10 |
| 4386546 | Phase locking system for an electronic organ | Gary R. Fritz, John W. Robinson | 1983-06-07 |
| 4367670 | Envelope generator employing dual charge pump | Ralph N. Dietrich | 1983-01-11 |
| 4366738 | Multiplexing system for organ having plural manuals | — | 1983-01-04 |
| 4358981 | Mixture generator for electronic organ | — | 1982-11-16 |
| 4350069 | Automatic bass generator for electronic organ | — | 1982-09-21 |
| 4318326 | Plural manual organ having transposer | — | 1982-03-09 |
| 4301703 | High note data generator | — | 1981-11-24 |
| 4299154 | Electronic rhythm generator | Ralph N. Dietrich, John W. Robinson | 1981-11-10 |
| 4296665 | Fill note generator for electronic organ | — | 1981-10-27 |
| 4236437 | Organ brass pulse keyer | John W. Robinson, Donald H. Kube | 1980-12-02 |
| 4236436 | Electronic music synthesizer | Ralph N. Dietrich, John W. Robinson | 1980-12-02 |
| 4228714 | Multiplex chime generator | — | 1980-10-21 |
| 4220068 | Method and apparatus for rhythmic note pattern generation in electronic organs | Ralph N. Dietrich, John W. Robinson, James P. Osburn | 1980-09-02 |
| 4210054 | High note priority monophonic brass keyer system | Gary R. Fritz | 1980-07-01 |
| 4205582 | Percussion envelope generator | John W. Robinson | 1980-06-03 |
| 4187756 | Automatic arpeggiator | John W. Robinson | 1980-02-12 |
| 4185530 | Automatic glissando | John W. Robinson | 1980-01-29 |