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

Leon Richard Riopel — 1 Patent in 2021

Sylvan Lake, CA: #1 of 3 inventorsTop 35%
Overall (2021): #362,553 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11137239 Magnetic pipe square level 2021-10-05