Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6001149 | Process for producing a shaped article from contact material based on silver, contact material and shaped article | Franz Hauner | 1999-12-14 |
| 5663500 | Silver-based contact material for switchgear used in power engineering | Franz Hauner, Manfred Muller | 1997-09-02 |
| 5429656 | Silver-based contact material for use in power engineering switchgear | Franz Hauner | 1995-07-04 |
| 5100867 | Process for manufacturing wire or strip from high temperature superconductors and the sheaths used for implementing the process | Karl-Heinz Gunzelmann, Reiner Muller, Werner Herkert, Joachim Grosse | 1992-03-31 |
| 4519234 | Device for manufacturing laminated semifinished material | Joachim Grosse, Heinrich Hassler | 1985-05-28 |