NS

Nancy M. Sofen

PO Polaroid: 1 patents #27 of 103Top 30%
📍 Cambridge, MA: #32 of 127 inventorsTop 30%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #73,893 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4847383 Photographic reagent tetrazoles James R. Bartels-Keith, Roger A. Boggs, Anthony J. Puttick 1989-07-11