Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631453 | Triggerable ceramic gas tube voltage breakdown device | Hans-Wolfgang Oertel | 1986-12-23 |
| 4546402 | Hermetically sealed gas tube surge arrester | Andreas J. Eggendorfer | 1985-10-08 |