Mark C. James

Follow

Person

Claremore, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Thrust and intake chamber for pump
- Patent number 8,016,571
- Issue date Sep 13, 2011
- Baker Hughes Incorporated
- Gary W. Speer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump diffuser anti-spin device
- Patent number 6,726,449
- Issue date Apr 27, 2004
- Baker Hughes Incorporated
- Mark Christopher James
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal pump stage with abrasion resistant elements
- Patent number 4,781,531
- Issue date Nov 1, 1988
- Hughes Tool Company
- Mark C. James
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bellows latching mechanism for a submersible pump
- Patent number 4,583,923
- Issue date Apr 22, 1986
- Hughes Tool Company
- Mark C. James
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Thrust and Intake Chamber for Pump
- Publication number 20090035159
- Publication date Feb 5, 2009
- BAKER HUGHES INCORPORATED
- Gary W. Speer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pump diffuser anti-spin device
- Publication number 20030185676
- Publication date Oct 2, 2003
- Mark Christopher James
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...