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Harley W. Douglas

📍 Ingersoll, CA: #15 of 33 inventorsTop 50%
Overall (All Time): #3,911,226 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4955936 Screw driver tip — 1990-09-11