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DS

Dennis E. Sandmann — 1 Patent

Buchanan, MI: #25 of 62 inventorsTop 45%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dennis E. Sandmann has been granted 1 US patent. All of these patents were granted in 1985. Dennis E. Sandmann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dennis E. Sandmann in Buchanan, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4506706 Expansion bulb for plugging a conduit or passage — 1985-03-26

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