Peter Van Doodewaard

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London, CA

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Patents Applicationslast 30 patents

Information Patent Application
Optical radiation sensor system and method for measuring radiation...
- Publication number 20050088655
- Publication date Apr 28, 2005
- Trojan Technologies Inc.
- James W. Ellis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical radiation sensor system and method for measuring radiation...
- Publication number 20020036274
- Publication date Mar 28, 2002
- James W. Ellis
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE