Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826453 | Backplane wiring for electrical assemblies | Heinz-Juergen Niggl, Leo Pelzl, Karl Zell | 1989-05-02 |
| 4710132 | Electrical plug connector strip | Heinz-Juergen Niggl, Leo Pelzl, Karl Zell | 1987-12-01 |
| 4659165 | Centering strip for plugging to a backplane printed circuit board | Heinz-Juergen Niggl, Leo Pelzl, Karl Zell | 1987-04-21 |