RD

Richard M. Duff

FT Fantom Technologies: 1 patents #11 of 30Top 40%
Overall (All Time): #3,592,260 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

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