Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RA

Ronald E. Attfield

Overall (All Time): #3,821,200 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5200748 Path guidance indication apparatus for vehicles or craft 1993-04-06