EM

Elmer James Mattson

📍 Astoria, OR: #16 of 47 inventorsTop 35%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,688,227 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5771627 Crab pot with positive trigger mechanism Leonard W. R. Mattson 1998-06-30