Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7526348 | Computer based automatic audio mixer | John D. Marshall | 2009-04-28 |
| 7228189 | Synchronized streamed playback and recording for personal computers | John D. Marshall | 2007-06-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7526348 | Computer based automatic audio mixer | John D. Marshall | 2009-04-28 |
| 7228189 | Synchronized streamed playback and recording for personal computers | John D. Marshall | 2007-06-05 |