SJ

Samuel W. Joffe

PD Personal Electric Devices: 1 patents #9 of 10Top 90%
📍 Cambridge, MA: #5,267 of 8,183 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,595,815 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6298314 Detecting the starting and stopping of movement of a person on foot Thomas P. Blackadar, Paul J. Gaudet 2001-10-02