DB

David Alexander Butler

CT Ctb: 1 patents #1 of 3Top 35%
📍 Cambridge, CA: #27 of 56 inventorsTop 50%
Overall (2022): #486,428 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11248388 Commercial hopper grain bin assembly method Mark S. Dingeldein, Craig P. Smallegan 2022-02-15