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Douglas J. Brown

📍 Livingston, IN: #1 of 1 inventorsTop 100%
Overall (2022): #471,831 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11305972 Vehicle lift with locally stored energy source Robert W. Elliot, Michael Andrew Swartz, Jason E. Matthews, Brian E. Kelley 2022-04-19