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Rudolf Seiz
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Herrsching, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Lattice girder supporting frame having straight brace parts
Patent number
6,880,308
Issue date
Apr 19, 2005
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Rudolf Seiz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wall supporting arrangement, especially for supporting mine gallery...
Patent number
4,187,037
Issue date
Feb 5, 1980
Rudolf Seiz
Rudolf Seiz
E21 - EARTH DRILLING MINING
Information
Patent Grant
Door-like closure
Patent number
4,178,859
Issue date
Dec 18, 1979
Bochumer Eisenhutte Heintzmann GmbH & Co
Rudolf Seiz
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
Lattice girder supporting frame having straight brace parts
Publication number
20020000074
Publication date
Jan 3, 2002
Rudolf Seiz
E21 - EARTH DRILLING MINING
Information
Patent Application
Lattice girder supporting frame having oblique cut truss braces
Publication number
20020000075
Publication date
Jan 3, 2002
Rudolf Seiz
E21 - EARTH DRILLING MINING