Dwayne Maddux

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London, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Soil sampler
- Patent number 9,500,567
- Issue date Nov 22, 2016
- Integrated AG Service, LTD
- David Scheiderer
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SOIL SAMPLER
- Publication number 20140251032
- Publication date Sep 11, 2014
- INTEGRATED AG SERVICE, LTD
- David Scheiderer
- G01 - MEASURING TESTING