DS

Douglas F. Sommerville

📍 West Vancouver, CA: #170 of 292 inventorsTop 60%
Overall (All Time): #3,726,319 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5674029 Weir Martin Smith, Peter W. Emmett, John R. Gaetz 1997-10-07