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

James E. Shepherd

Eagle Point, OR: #1 of 2 inventorsTop 50%
Oregon: #179 of 893 inventorsTop 25%
Overall (1989): #99,189 of 140,708Top 75%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4836058 Saw chain grinding machine 1989-06-06