Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884975 | Centering strip for use with a backplane printed circuit board | Peter Seidel, Karl Zell | 1989-12-05 |
| 4840573 | Mechanism for connecting shielding caps of multi-pole plugs to the ground potential layers of a mother board | Peter Seidel, Karl Zell | 1989-06-20 |
| 4826453 | Backplane wiring for electrical assemblies | Kurt Glomb, Heinz-Juergen Niggl, Karl Zell | 1989-05-02 |
| 4813890 | Centering module for guidance and acceptance of a cable plug with shielding possibility | Karl Zell, Peter Seidel | 1989-03-21 |