Randolph S Riley

📍 Malden, MA: #218 of 556 inventorsTop 40%

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

Overall (All Time): #2,255,284 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5992716	Tool securement device	—	1999-11-30
4581782	Hammer	—	1986-04-15