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Alfred T. Dietrich

OD Overhead Door: 1 patents #1 of 5Top 20%
📍 Marion, OH: #1 of 6 inventorsTop 20%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #159,070 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5340267 Retractable vehicle ramp with lift assist Donald E. Stoll 1994-08-23