Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366412 | Surge arrester with parallel-connected improved spark gap structure | Oskar Sippekamp, Gerhard Schwenda | 1982-12-28 |
| 4362962 | Electrical terminal connection for the electrodes of a gas discharge over-voltage arrester | — | 1982-12-07 |