RM

Richard P. Marvin

Ncr: 1 patents #1,404 of 2,952Top 50%
📍 West Carrollton, OH: #39 of 70 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,043,991 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4482057 Record media dispensing apparatus Harley J. Shawen 1984-11-13