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Manfred Krohn
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Hanover, DE
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last 30 patents
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Patent Grant
Continuously operating material press with lubricating film for red...
Patent number
5,463,946
Issue date
Nov 7, 1995
Hermann Berstorff Maschinenbau GmbH
Manfred Kruger
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Continuously operating material press
Patent number
5,320,036
Issue date
Jun 14, 1994
Hermann Berstorff Maschinenbau GmbH
Manfred Krohn
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Method of making an endless belt for continuously hot pressing a we...
Patent number
4,331,500
Issue date
May 25, 1982
Hermann Berstorff Maschinenbau GmbH
Rolf Gersbeck
B30 - PRESSES
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Patent Grant
Apparatus, including an endless belt, for continuously hot pressing...
Patent number
4,269,585
Issue date
May 26, 1981
Hermann Berstorff Maschinenbau GmbH
Rolf Gersbeck
B30 - PRESSES