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 (2018): #230,237 of 503,207Top 50%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9936673 Locking device for a livestock head gate 2018-04-10