DS

Donald S. Seiford, Sr.

📍 Inver Grove Heights, MN: #8 of 26 inventorsTop 35%
🗺 Minnesota: #1,168 of 4,231 inventorsTop 30%
Overall (2005): #209,417 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6976444 Marine vessel propulsion and tubular rudder system — 2005-12-20