HG

Helmut Grof

LG Leybold-Heraeus Gmbh: 4 patents #23 of 219Top 15%
LG Leybold Gmbh: 1 patents #211 of 430Top 50%
Overall (All Time): #1,060,834 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4993690 Electroslag remelting plant including an ingot mold and a hood Otto W. Stenzel, Wolfram Diemar, Heiko Spengemann, Heinz Kohnert, Leo Emiljanow 1991-02-19
4394765 Electro-slag remelting furnace for consumable electrodes and having an electrode drive Uwe Reimpell, Franz-Georg Knell, Anton Wamser 1983-07-19
4339624 Electrode clamping device for electroremelting plants Uwe Reimpell, Anton Wamser 1982-07-13
4262159 Electroslag remelting apparatus with coaxial current paths Otto W. Stenzel, Werner Thomas, Anton Wamser, Uwe Reimpell 1981-04-14
4251678 Electrical melting apparatus with multiple electrode holding arms Anton Wamser, Uwe Reimpell 1981-02-17