DS

Douglas L. Sevey

📍 Waterloo, IA: #2 of 26 inventorsTop 8%
🗺 Iowa: #88 of 1,029 inventorsTop 9%
Overall (2002): #67,382 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D468072 Burial vault Daniel A. Weilein 2002-12-31
6453626 Non-corrosive containment vault Daniel A. Weilein 2002-09-24