Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7234236 | Method for producing a contact part | Horst Derleth, Matthias Schweizer | 2007-06-26 |
| 4869681 | Front plug system with lagging end contact arrangement | Norbert Rieck | 1989-09-26 |
| 4603457 | Method and device for making a wrapped joint | Ernst-Friedrich Lechner | 1986-08-05 |