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Franz Krappmann
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Munich, DE
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last 30 patents
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Patent Grant
Device for transport of material between chambers at different pres...
Patent number
5,176,189
Issue date
Jan 5, 1993
Maschinenfabrik Andritz Actiengesellschaft
Heinz Perchthaler
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Multi-disk rotary filter
Patent number
4,328,099
Issue date
May 4, 1982
Krauss-Maffei Aktiengesellschaft
Franz Krappmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pressurizable rotary filter
Patent number
4,292,177
Issue date
Sep 29, 1981
Krauss-Maffei Aktiengesellschaft
Werner Stahl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rotary filter
Patent number
4,193,875
Issue date
Mar 18, 1980
Krauss-Maffei AG
Werner Stahl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL