Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862134 | Electrical fuse and method for its production | Klaus Stark, Bernd Frochte | 1989-08-29 |
| 4851805 | Method for the production of a sub-miniature fuse as well as sub-miniature fuse | — | 1989-07-25 |