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Oliver Stiehl
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Wiesbaden, DE
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last 30 patents
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Patent Grant
Surge flushing device for wastewater channels and the like
Patent number
7,584,939
Issue date
Sep 8, 2009
Steinhardt GmbH
Oliver Stiehl
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Patent Grant
Device for controlling fluid flow from a tank
Patent number
7,523,761
Issue date
Apr 28, 2009
Steinhardt GmbH
Oliver Stiehl
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Device for controlling fluid flow from a tank
Publication number
20060157114
Publication date
Jul 20, 2006
Oliver Stiehl
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Surge flushing device for wastewater channels and the like
Publication number
20060144444
Publication date
Jul 6, 2006
Oliver Stiehl
E03 - WATER SUPPLY SEWERAGE