HC

Hans T. Clarke

HT Helix Technology: 1 patents #4 of 20Top 20%
📍 Hudson, MA: #2 of 9 inventorsTop 25%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #108,914 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4831828 Cryogenic refrigerator having a convection system to cool a hermetic compressor Lawrence A. Klusmier, Gary Gatto 1989-05-23