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David E. Seffens

📍 Monroe, LA: #1 of 4 inventorsTop 25%
🗺 Louisiana: #97 of 563 inventorsTop 20%
Overall (2004): #236,779 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6811022 Log transport system Michael C. Ballard, David R. Shald, David C. Seffens, Jeffery T. Ramsey 2004-11-02