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David E. Leininger

Winterset, IA: #2 of 3 inventorsTop 70%
Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #122,573 of 140,708Top 90%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4866963 Security system for loading doors Robert L. Leininger 1989-09-19

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