JB

James Blotzer

HT Helix Technology: 1 patents #4 of 20Top 20%
📍 Winthrop, MA: #2 of 4 inventorsTop 50%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #36,259 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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