RF

Robert Connell Frey

📍 Norwood Young America, MN: #4 of 7 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,026,862 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9493918 Apparatus for a crosswalk pedestal — 2016-11-15