David James Harvey

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Happy Valley, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of storm water
- Patent number 9,352,978
- Issue date May 31, 2016
- Gunderson LLC
- David James Harvey
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Treatment of Storm Water
- Publication number 20140353225
- Publication date Dec 4, 2014
- David James Harvey
- E03 - WATER SUPPLY SEWERAGE