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Helmut Warth
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Ludwigshafen, DE
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last 30 patents
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Patent Grant
Structured surfaces for turbo-machine parts
Patent number
5,846,055
Issue date
Dec 8, 1998
KSB Aktiengesellschaft
Sonke Brodersen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbopump for conveying highly viscous substances
Patent number
5,655,895
Issue date
Aug 12, 1997
KSB Aktiengesellschaft
Helmut Warth
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bore-hole pump
Patent number
5,582,505
Issue date
Dec 10, 1996
KSB Aktiengesellschaft
Helmut Warth
E21 - EARTH DRILLING MINING