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USPTO Patent Rankings Data through Dec 31, 2025
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Marvin P. Eggen — 1 Patent

Watertown, SD: #40 of 83 inventorsTop 50%
South Dakota: #1,084 of 2,308 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Marvin P. Eggen has been granted 1 US patent. All of these patents were granted in 1988. Marvin P. Eggen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Marvin P. Eggen in Watertown, SD, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4729575 Compensated trailer hitch 1988-03-08