DT

Douglas R. Trampe

📍 Norfolk, NE: #30 of 63 inventorsTop 50%
🗺 Nebraska: #2,834 of 5,697 inventorsTop 50%
Overall (All Time): #4,002,563 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4614059 Automatic window — 1986-09-30