Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447930 | Wire electrode and process for producing a wire electrode, particular for a spark erosion process | Heinrich Groos, Hans Hermanni | 2002-09-10 |
| 6448527 | High-strength erosion electrode | Heinrich Groos, Hans Hermanni, Klaus Tauber | 2002-09-10 |
| 6348667 | Wire electrode for the spark-erosive cutting of hard metal | Ingo Baumann | 2002-02-19 |