RB

Robert D. Bradford

HT Helix Technology: 1 patents #58 of 132Top 45%
Overall (All Time): #3,837,427 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5261244 Cryogenic waterpump Philip A. Lessard, Douglas Aitken, Roland P. Graham, Steven A. Michaud, Karen J. Manning 1993-11-16