Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140294 | Safety fuse element and method of manufacturing such safety fuse element | Heinrich Rohrer | 1992-08-18 |
| 4851806 | Fuse device and method of manufacturing such fuse device | Heinrich Rohrer | 1989-07-25 |
| 4826454 | Electrical shock-proof fuse holder | Rene Kissling | 1989-05-02 |