CS

Charles Stone

BS Ballard Power Systems: 3 patents #2 of 44Top 5%
📍 Vancouver, CA: #10 of 244 inventorsTop 5%
Overall (2002): #31,587 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6497977 Method of making stripped porous polymer films Dave Summers 2002-12-24
6437011 &agr;,&bgr;, &bgr;-trifluorostyrene-based composite membranes Alfred E. Steck 2002-08-20
6359019 Graft polymeric membranes and ion-exchange membranes formed therefrom Alfred E. Steck 2002-03-19