DS

Douglas Krister Sandgren

📍 Nixa, MO: #43 of 75 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,592,183 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6280266 Amphibious vehicle drivetrain Ronald E. Bollinger 2001-08-28