Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577739 | Apparatus and methods for proportional audio compression and frequency shifting | Richard Hurtig | 2003-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577739 | Apparatus and methods for proportional audio compression and frequency shifting | Richard Hurtig | 2003-06-10 |