JJ

Joseph L. Smith, Jr.

MIT: 1 patents #40 of 178Top 25%
📍 Concord, MA: #10 of 40 inventorsTop 25%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #92,821 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862694 Cryogenic refrigeration apparatus James Alan Crunkleton 1989-09-05