PL

Philip A. Lessard

HT Helix Technology: 1 patents #4 of 20Top 20%
📍 Acton, MA: #10 of 50 inventorsTop 20%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #68,835 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4860546 Vacuum system with molecular flow line John T. Harvell 1989-08-29