Didier Perrin

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Richmond, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning system for UV disinfection module/reactor
- Patent number 6,649,917
- Issue date Nov 18, 2003
- Ondeo Degremont
- Didier Perrin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Cleaning system for UV disinfection module/reactor
- Publication number 20020179847
- Publication date Dec 5, 2002
- Didier Perrin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE