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James SHAFER

📍 Elkview, WV: #1 of 2 inventorsTop 50%
🗺 West Virginia: #44 of 187 inventorsTop 25%
Overall (1989): #99,205 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4858700 Articulated apparatus for positioning rock drills — 1989-08-22