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Alvin Derouen

📍 Marion, IA: #1 of 13 inventorsTop 8%
🗺 Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #133,823 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839838 Spatial input apparatus Mitchell Glenn LaBiche 1989-06-13