David Warren

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Mount Vernon, AR, US

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Patents Grantslast 30 patents

Information Patent Grant
Site grounding and bonding system
- Patent number 9,444,232
- Issue date Sep 13, 2016
- Centech Services, Inc.
- David Warren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Site Grounding and Bonding System
- Publication number 20160006222
- Publication date Jan 7, 2016
- Centech Services Inc.
- David Warren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER