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Manfred Diels
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Meinerzhagen, DE
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Patents Grants
last 30 patents
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Patent Grant
Method of the manufacture of cooling devices
Patent number
6,671,957
Issue date
Jan 6, 2004
Manfred Diels
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method of manufacturing cooling devices made up of several metal sh...
Patent number
6,279,648
Issue date
Aug 28, 2001
Manfred Diels
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Tool for deforming a plurality of groove defining flanges against i...
Patent number
4,213,236
Issue date
Jul 22, 1980
Otto Fuchs KG
Manfred Diels
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of making insulated construction element
Patent number
4,194,284
Issue date
Mar 25, 1980
Otto Fuchs KG
Manfred Diels
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Method for the manufacture of cooling devices
Publication number
20030041456
Publication date
Mar 6, 2003
Manfred Diels
F28 - HEAT EXCHANGE IN GENERAL