SB

Steven H. Bell

HT Helix Technology: 1 patents #58 of 132Top 45%
Overall (All Time): #3,942,788 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4884410 Purge/charge manifold and method for cryogenic systems Mark A. Stira, James Blotzer 1989-12-05