David F. McManus

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Broken Arrow, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Spherical sleeve and bushing bearing for centrifugal pump stage
- Patent number 9,845,808
- Issue date Dec 19, 2017
- Baker Hughes, a GE company, LLC
- David F. McManus
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Slotted washer pad for stage impellers of submersible centrifugal w...
- Patent number 9,745,991
- Issue date Aug 29, 2017
- Baker Hughes Incorporated
- David S. Baillargeon
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Stepped balance ring for a submersible well pump
- Patent number 9,677,562
- Issue date Jun 13, 2017
- Baker Hughes Incorporated
- David F. McManus
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Stepped Balance Ring for a Submersible Well Pump
- Publication number 20150204336
- Publication date Jul 23, 2015
- BAKER HUGHES INCORPORATED
- David F. McManus
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Slotted Washer Pad for Stage Impellers of Submersible Centrifugal W...
- Publication number 20150167686
- Publication date Jun 18, 2015
- BAKER HUGHES INCORPORATED
- David S. Baillargeon
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Spherical Sleeve and Bushing Bearing for Centrifugal Pump Stage
- Publication number 20150159666
- Publication date Jun 11, 2015
- BAKER HUGHES INCORPORATED
- David F. McManus
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...