TR

Thomas Ralph

BS Ballard Power Systems: 1 patents #23 of 121Top 20%
JL Johnson Matthey Public Limited: 1 patents #4 of 44Top 10%
Overall (2005): #87,901 of 245,428Top 40%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6936370 Solid polymer fuel cell with improved voltage reversal tolerance Shanna Knights, David P. Wilkinson, Stephen A. Campbell, Jared L. Taylor, John Gascoyne 2005-08-30