Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D424022 | Surge arrester magazine | — | 2000-05-02 |
| 5923238 | Overvoltage protective module | Ralf-Dieter Busse | 1999-07-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D424022 | Surge arrester magazine | — | 2000-05-02 |
| 5923238 | Overvoltage protective module | Ralf-Dieter Busse | 1999-07-13 |