Leon H. Cohen

📍 Needham, MA: #419 of 796 inventorsTop 55%

🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%

Overall (All Time): #2,361,221 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D267828	Shoe sole material	—	1983-02-01
4187621	Shoe innersole	—	1980-02-12