Stewart J. Hayes

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London, CA

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Patents Grantslast 30 patents

Information Patent Grant
Optical radiation sensor device
- Patent number 5,514,871
- Issue date May 7, 1996
- Trojan Technologies
- Stewart J. Hayes
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid disinfection system
- Patent number 5,471,063
- Issue date Nov 28, 1995
- Trojan Technologies, Inc.
- Stewart J. Hayes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE