Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418321 | Audio channel system for providing an analog signal corresponding to a sound waveform in a computer system | Glenn J. Keller, Timothy J. McDonald, James Redfield | 1995-05-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418321 | Audio channel system for providing an analog signal corresponding to a sound waveform in a computer system | Glenn J. Keller, Timothy J. McDonald, James Redfield | 1995-05-23 |