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Rory Britz
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Kaufering, DE
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last 30 patents
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Patent Grant
Piston pump with piston spring-biased to filter piston
Patent number
6,634,869
Issue date
Oct 21, 2003
Hilti Aktiengesellschaft
Rory Britz
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
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Patent Application
Piston pump with filter piston
Publication number
20020110464
Publication date
Aug 15, 2002
Rory Britz
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...