Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5320281 | Housing for a high-pressure cleaning apparatus | Karl-Heinz Klopfer, Gerhard Zerrer | 1994-06-14 |
| 5315081 | Vacuum switching tube for low-voltage and medium-voltage switches, particularly for vacuum contactors | Horst Kippenberg | 1994-05-24 |