AP

Arnold H. Plowman

📍 Willmar, MN: #38 of 93 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,289,850 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5458436 Modular drainage tube construction system Jeffrey D. Plowman 1995-10-17
4995759 Drainage tube construction Jeffrey D. Plowman 1991-02-26