Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330702 | Process for producing CuCr contact pieces for vacuum switches as well as an appropriate contact piece | Horst Kippenberg | 1994-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330702 | Process for producing CuCr contact pieces for vacuum switches as well as an appropriate contact piece | Horst Kippenberg | 1994-07-19 |