Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305109 | Surge arrester for a plurality of lines to be safeguarded | Guenter Schilling, Juergen Boy, Gerhard Lange | 1981-12-08 |
| 4187526 | Gas-Discharge surge arrester with concentric electrodes | Gerhard Lange | 1980-02-05 |