Winfried Gelsing

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Welded integral tube wall for electric steel-smelting furnace
- Patent number 4,241,232
- Issue date Dec 23, 1980
- Oschatz GmbH
- Winfried Gelsing
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Venturi-type workpiece-support nozzle
- Patent number 4,217,097
- Issue date Aug 12, 1980
- Oschatz GmbH
- Winfried Gelsing
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Internally cooled workpiece-support grate
- Patent number 4,208,179
- Issue date Jun 17, 1980
- Oschatz GmbH
- Winfried Gelsing
- F27 - FURNACES KILNS OVENS RETORTS