Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612938 | Method for illuminating cavities | Dieter Jocham, Eberhard Unsold, Wolfram Weinsheimer, Wolfram Gorisch | 1986-09-23 |
| 4367670 | Envelope generator employing dual charge pump | Stephen L. Howell | 1983-01-11 |
| 4299154 | Electronic rhythm generator | Stephen L. Howell, John W. Robinson | 1981-11-10 |
| 4236436 | Electronic music synthesizer | John W. Robinson, Stephen L. Howell | 1980-12-02 |
| 4220068 | Method and apparatus for rhythmic note pattern generation in electronic organs | Stephen L. Howell, John W. Robinson, James P. Osburn | 1980-09-02 |
| 4186639 | Rhythm generator for electronic organ | John W. Robinson | 1980-02-05 |