Jon V. Owen

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West Linn, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole tool and method of manufacturing a tool
- Patent number 10,472,896
- Issue date Nov 12, 2019
- ESCO Group LLC
- Calvin William Collins
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE TOOL AND METHOD OF MANUFACTURING A TOOL
- Publication number 20160138343
- Publication date May 19, 2016
- Esco Corporation
- Calvin William Collins
- E21 - EARTH DRILLING MINING