Robert C. DeLong

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Owasso, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Keyless bearing sleeve for subterranean applications
- Patent number 8,721,181
- Issue date May 13, 2014
- Baker Hughes Incorporated
- Ryan P. Semple
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Abrasion resistant pump thrust bearing
- Patent number RE43363
- Issue date May 8, 2012
- Baker Hughes Incorporated
- Ryan P. Semple
- 415 - Rotary kinetic fluid motors or pumps
Information Patent Grant
Abrasion resistant pump thrust bearing
- Patent number 7,575,413
- Issue date Aug 18, 2009
- Baker Hughes Incorporated
- Ryan P. Semple
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Keyless Bearing Sleeve for Subterranean Applications
- Publication number 20120076448
- Publication date Mar 29, 2012
- BAKER HUGHES INCORPORATED
- Ryan P. Semple
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Abrasion resistant pump thrust bearing
- Publication number 20060204359
- Publication date Sep 14, 2006
- Baker Hughes Incorporated
- Ryan P. Semple
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...