Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959220 | Digital audio signal filtering mechanism and method | Philip R. Wiser, Leeann Herenger, Gerry Kearby, Leon Rishniw | 2005-10-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959220 | Digital audio signal filtering mechanism and method | Philip R. Wiser, Leeann Herenger, Gerry Kearby, Leon Rishniw | 2005-10-25 |