Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008646 | Non-linear voltage-dependent resistor | Detlev Hennings, Bernd F. W. Hoffmann | 1991-04-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008646 | Non-linear voltage-dependent resistor | Detlev Hennings, Bernd F. W. Hoffmann | 1991-04-16 |