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last 30 patents
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Patent Grant
Metering pump with special-shaped cavity
Patent number
8,974,206
Issue date
Mar 10, 2015
Zhejiang University
Yang Lu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
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Patent Application
METERING PUMP WITH SPECIAL-SHAPED CAVITY
Publication number
20120164018
Publication date
Jun 28, 2012
ZHEJIANG UNIVERSITY
Yang Lu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES