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Henry L. DeVries

📍 Portage, MI: #312 of 619 inventorsTop 55%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,352,084 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4502741 Fastener storage and display rack Myron A. Roth, Jr., William A. Roth 1985-03-05
D274489 Combined storage and display cabinet for fasteners Myron A. Roth, Jr., William A. Roth 1984-07-03