LE

Lewis Erwin

MIT: 1 patents #40 of 178Top 25%
📍 Belmont, MA: #11 of 38 inventorsTop 30%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #84,105 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4855018 Process for etching polytetrafluoroethylene Elizabeth C. Leonard 1989-08-08