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Patents Grantslast 30 patents

Information Patent Grant
Impeller and method for driving fluids using the same
- Patent number 9,512,726
- Issue date Dec 6, 2016
- Johnson Electric S.A.
- Guodong Ren
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
IMPELLER AND METHOD FOR DRIVING FLUIDS USING THE SAME
- Publication number 20140064973
- Publication date Mar 6, 2014
- JOHNSON ELECTRIC S.A.
- Guodong REN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...