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Werner Gohring
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Kleve, DE
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last 30 patents
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Patent Grant
Method and apparatus for measuring the oxygen potential of a heat-t...
Patent number
5,352,344
Issue date
Oct 4, 1994
Ipsen Industries International Gesellschaft mit beschrankter Haftung
Werner Gohring
G01 - MEASURING TESTING
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Patent Grant
Method and apparatus for the control of the carbon level of a gas m...
Patent number
4,372,790
Issue date
Feb 8, 1983
Ipsen Industries International GmbH
Werner Gohring
C21 - METALLURGY OF IRON
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Patent Grant
Method for the gas carburization of workpieces made of steel
Patent number
4,201,600
Issue date
May 6, 1980
Ipsen Industries International GmbH
Cornelis H. Luiten
C21 - METALLURGY OF IRON