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Richard M. Duff — 1 Patent

FTFantom Technologies: 1 patents #11 of 30Top 40%

Oshawa, CA: #104 of 264 inventorsTop 40%

Overall (All Time): #3,592,260 of 4,157,543Top 90%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6280633	Ozone sensor and method for use of same in water purification system	Wayne Ernest Conrad, Terry B. Bohrsen	2001-08-28