JH

John Martin Hann

HT Helix Technology: 1 patents #58 of 132Top 45%
📍 Billerica, MA: #396 of 621 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,411,137 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7016751 Vacuum system central control information server John Peter Nordquist 2006-03-21