HT

Horst Thumm

BS Ballard Power Systems: 2 patents #115 of 467Top 25%
Overall (All Time): #2,195,065 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6797091 Method for embossing expanded graphite sheet material under reduced pressure Donald A. Lines, Nicholas Fletcher, Eric G. Pow, Michael Sexsmith, Bill Gray 2004-09-28
6534115 Control process for impregnating porous parts and apparatus therefor Emerson R. Gallagher, Paul Fong, Oliver Clemens, David Brown 2003-03-18