HS

Henry I. Smith

MIT: 1 patents #40 of 178Top 25%
📍 Sudbury, MA: #7 of 32 inventorsTop 25%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #106,116 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4890309 Lithography mask with a .pi.-phase shifting attenuator Erik H. Anderson, Mark Schattenburg 1989-12-26