JG

John M. Guerra

PO Polaroid: 1 patents #27 of 103Top 30%
📍 Concord, MA: #10 of 40 inventorsTop 25%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #95,189 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4843494 Data storage apparatus using optical servo tracks David Cronin, Paul F. Sullivan, Patricia A. Mokry, Peter P. Clark, Vincent L. Cocco 1989-06-27