DS

Dave Summers

BS Ballard Power Systems: 1 patents #206 of 467Top 45%
📍 Vancouver, CA: #2,956 of 5,070 inventorsTop 60%
Overall (All Time): #3,567,195 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6497977 Method of making stripped porous polymer films Charles Stone 2002-12-24