FR

Frederick R. Raphael

📍 Manchester Center, VT: #59 of 115 inventorsTop 55%
🗺 Vermont: #3,027 of 4,968 inventorsTop 65%
Overall (All Time): #3,031,685 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9521929 Self cleaning tribological coated tobacco and herb grinders — 2016-12-20