Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417103 | Stereo reproduction with gapless splicing of pitch altered waveforms | William G. Eppler, Jr., Michael Klasco | 1983-11-22 |
| 4415772 | Gapless splicing of pitch altered waveforms | William G. Eppler, Jr., Michael Klasco, Rex Nathanson | 1983-11-15 |
| 4406001 | Time compression/expansion with synchronized individual pitch correction of separate components | Michael Klasco | 1983-09-20 |