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Richard D. Rogers

New Prague, MN: #2 of 6 inventorsTop 35%
Minnesota: #1,405 of 4,663 inventorsTop 35%
Overall (2004): #130,336 of 270,089Top 50%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6752733 Internal combustion engine efficiency unit William D. Rogers 2004-06-22

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