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John J. R. Sheen

📍 Sherwood Park, CA: #2 of 18 inventorsTop 15%
Overall (1994): #111,581 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5372304 Twist apply granular spreader — 1994-12-13