DM

Dean A. Mattson

📍 Rapid City, SD: #143 of 295 inventorsTop 50%
🗺 South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #3,902,577 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D307788 Fish handling tool or similar article — 1990-05-08