Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4509807 | Sliding contact arrangement for transmitting heavy currents from and to bus bars with slide surfaces | Otto W. Stenzel | 1985-04-09 |
| 4495624 | Graphite electrode nipple | Anton Wamser, Otto W. Stenzel, Wilhelm Burgmann | 1985-01-22 |
| 4488744 | Clamp for joining together a pair of flanges | Friedrich Bubeck | 1984-12-18 |
| 4394765 | Electro-slag remelting furnace for consumable electrodes and having an electrode drive | Helmut Grof, Franz-Georg Knell, Anton Wamser | 1983-07-19 |
| 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 |
| 4262159 | Electroslag remelting apparatus with coaxial current paths | Helmut Grof, Otto W. Stenzel, Werner Thomas, Anton Wamser | 1981-04-14 |
| 4259979 | Closure fixture and assembly cap | Reinhard Reiter, Lutz Grein | 1981-04-07 |
| 4251678 | Electrical melting apparatus with multiple electrode holding arms | Helmut Grof, Anton Wamser | 1981-02-17 |
| 4186173 | Apparatus for producing monocrystals | Karl Jericho, Joachim Floymayr, Dieter Drechsel | 1980-01-29 |