Gunnar Andersen

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Patents Grantslast 30 patents

Information Patent Grant
Submersible electrical well pump having nonconcentric housings
- Patent number 9,482,232
- Issue date Nov 1, 2016
- Norali AS
- Gunnar Andersen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
PUMP HAVING A PRESSURE COMPENSATED ANNULAR VOLUME
- Publication number 20130236341
- Publication date Sep 12, 2013
- Norali AS
- Gunnar Andersen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...