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Hubbard H. Donald

Downsville, LA: #1 of 2 inventorsTop 50%
Louisiana: #97 of 563 inventorsTop 20%
Overall (2004): #205,969 of 270,089Top 80%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6827850 Diffusion bar aerobic treatment plant George E. Johnson 2004-12-07

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