SP

Stephen Ray Preston

SD Secretary Of State For Defence: 1 patents #45 of 267Top 20%
Overall (All Time): #3,353,883 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7361212 Electrostatic precipitator James McDonald Clark, Timothy Graham Foat, Maurice Daverell Walker 2008-04-22