Leslie Ronald Johnson

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Charlestown, AU

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Patents Grantslast 30 patents

Information Patent Grant
Screening panel securing system
- Patent number 7,152,743
- Issue date Dec 26, 2006
- Weatherford International, Inc.
- Leslie Ronald Johnson
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Information Patent Application
Screening panel securing system
- Publication number 20050016902
- Publication date Jan 27, 2005
- Leslie Ronald Johnson
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING