Michael David Campell

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Norman, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Taper sleeve driver for thrust bearing
- Patent number 10,227,989
- Issue date Mar 12, 2019
- GE Oil & Gas ESP, Inc.
- Andrew Michael Nelson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
TAPER SLEEVE DRIVER FOR THRUST BEARING
- Publication number 20170248150
- Publication date Aug 31, 2017
- GENERAL ELECTRIC COMPANY
- Andrew Michael NELSON
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...