Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339624 | Electrode clamping device for electroremelting plants | Helmut Grof, Anton Wamser | 1982-07-13 |
| 4328947 | Pendulum gate valve | Lutz Grein, Reinhard Reiter, Friedrich Stark | 1982-05-11 |