Manfred Stier

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Bochum, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for controlling the gas pressure in a coke oven chamber
- Patent number 7,094,321
- Issue date Aug 22, 2006
- Uhde GmbH
- Frank Krebber
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Device for controlling the gas pressure in a coke oven chamber
- Publication number 20040129553
- Publication date Jul 8, 2004
- Frank Krebber
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...