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Robert John Hamilton

Forbes, NJ: #1 of 1 inventorsTop 100%
Overall (1989): #63,166 of 140,708Top 45%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4819137 Multi-purpose self defense apparatus — 1989-04-04

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Ronald Hamburger1