Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649565 | Electro-acoustic converter with compensated frequency response characteristic | Adrianus J. M. Kaizer, Cornelis A. M. Wesche | 1987-03-10 |
| 4411010 | Divide-by-two charge divider | — | 1983-10-18 |