Daniel LeVon

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Golden, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure activated flow switch for a downhole tool
- Patent number 8,967,300
- Issue date Mar 3, 2015
- Smith International, Inc.
- Charles H Dewey
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE ACTIVATED FLOW SWITCH FOR A DOWNHOLE TOOL
- Publication number 20130175095
- Publication date Jul 11, 2013
- Smith International, Inc.
- Charles H. Dewey
- E21 - EARTH DRILLING MINING