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Rainer Kab
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Konigsberg, DE
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last 30 patents
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Patent Grant
Plastic corrugation corrugated pipe with monolithic container
Patent number
7,069,953
Issue date
Jul 4, 2006
Frankische Rohrwerke Gebr. Kirchner GmbH & Co. KG
Matthias Büttner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Plastic corrugation corrugated pipe with monolithic container
Publication number
20030051763
Publication date
Mar 20, 2003
Matthias Buttner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...