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Uwe Maass
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Hamburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Float for buoyant hoses
Patent number
6,213,833
Issue date
Apr 10, 2001
Phoenix Aktiengesellschaft
Hans-Werner Friederich
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Safety hose
Patent number
6,009,911
Issue date
Jan 4, 2000
Phoenix Aktiengesellschaft
Hans-Werner Friederich
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Float for floating flexible pipes
Patent number
5,722,794
Issue date
Mar 3, 1998
Phoenix Aktiengesellschaft
Hans-Werner Friederich
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Material for use in contact with drinking water as well as having m...
Publication number
20090118419
Publication date
May 7, 2009
Uwe Maass
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...