Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061455 | Audio system | Darby E. Hadley | 2000-05-09 |
| 5892834 | Audio level dynamic range compression | Karl Westhead, Martin Gerard Page | 1999-04-06 |
DS
David John Smart
Overall (All Time): #2,237,851 of 4,157,543Top 55%
2
Patents All Time