Robert A. Silverthorne

📍 Sandy, UT: #654 of 1,140 inventorsTop 60%

🗺 Utah: #11,293 of 19,430 inventorsTop 60%

Overall (All Time): #3,517,148 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6592003	Business card dispenser	—	2003-07-15