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Lars Hoffmann Berthelsen
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Randers, DK
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last 30 patents
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Patent Grant
Water pump
Patent number
D568340
Issue date
May 6, 2008
Pentair Water Pool and Spa, Inc.
Robert W Stiles, Jr.
D15 - Machines not elsewhere specified
Patents Applications
last 30 patents
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Patent Application
FILTER LOADING
Publication number
20070163929
Publication date
Jul 19, 2007
Pentair Water Pool and Spa, Inc.
Robert W. Stiles
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...