DB

David J. Blake

AI Amcol International: 1 patents #1 of 11Top 10%
📍 Belle Fourche, SD: #1 of 3 inventorsTop 35%
🗺 South Dakota: #15 of 102 inventorsTop 15%
Overall (2005): #219,020 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6920740 Continuous bag closing apparatus and method Cory Muhm 2005-07-26