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

Stephen Arthur Langrell

NONorthquip: 1 patents #1 of 2Top 50%
Woodlands, CA: #1 of 2 inventorsTop 50%
Overall (2020): #264,275 of 565,922Top 50%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D881676 Slam latch for a gate Philip Malcolm Firth 2020-04-21