Gerd Diederich

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Angermund, DE

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Patents Grantslast 30 patents

Information Patent Grant
Casting spout for metallurgical vessels
- Patent number 5,314,099
- Issue date May 24, 1994
- Mannesmann AG
- Hans Butz
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Injection and feeder pipe for apparatus for continuous casting of s...
- Patent number 4,531,567
- Issue date Jul 30, 1985
- Mannesmann AG
- Hans Gruner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Charging a mold for continuous casting
- Patent number 4,401,243
- Issue date Aug 30, 1983
- Mannesmann Aktiengesellschaft
- Gerd Diederich
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for measuring gap width of dual roller track
- Patent number 4,148,145
- Issue date Apr 10, 1979
- Mannesmann Aktiengesellschaft
- Karl Holter
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Treating a stream of molten metal
- Patent number 4,100,959
- Issue date Jul 18, 1978
- Mannesmann Aktiengesellschaft
- Hans Gruner
- B22 - CASTING POWDER METALLURGY