Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851931 | Method and apparatus for producing an audio magnetic tape recording at high speed from a preselected music library | Steven R. Hanrahan, Julian Kleiner | 1989-07-25 |
| 4703465 | Method and apparatus for producing an audio magnetic tape recording from a preselected music library | — | 1987-10-27 |