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

Geoffrey Lucas

Beechworth, AU: #1 of 2 inventorsTop 50%
Overall (All Time): #4,007,837 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4490929 Grading apparatus and framework therefor 1985-01-01