JS

John R. McPherson, Sr.

PO Polaroid: 2 patents #349 of 898Top 40%
📍 Newton, MA: #1,501 of 2,747 inventorsTop 55%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,276,331 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5489566 Thermographic recording films Edward J. Dombrowski 1996-02-06
5278127 Transparent thermographic recording films Edward J. Dombrowski 1994-01-11