Sharon Astleford

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Lincoln, GB

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Patents Grantslast 30 patents

Information Patent Grant
Drill fluid screening device
- Patent number 7,556,154
- Issue date Jul 7, 2009
- John Astleford
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Information Patent Application
Drill fluid screening device
- Publication number 20060081508
- Publication date Apr 20, 2006
- John Astleford
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING