Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408534 | Electret microphone assembly, and method of manufacturer | Timothy K. Wickstrom | 1995-04-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408534 | Electret microphone assembly, and method of manufacturer | Timothy K. Wickstrom | 1995-04-18 |