DV

Dennis Volzke

CI Cardinal Industries: 2 patents #5 of 16Top 35%
📍 Aberdeen, SD: #7 of 37 inventorsTop 20%
🗺 South Dakota: #384 of 2,308 inventorsTop 20%
Overall (All Time): #1,234,791 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8267273 Hole plug system having opposed engaging ends Lauren D. Volzke 2012-09-18
8261927 Conical hole plug Lauren D. Volzke 2012-09-11
6708432 Temper evident ear tag system Kary Haar, Jeff Hanson 2004-03-23
6138392 Animal tag system Kary Haar, Jeff Hanson 2000-10-31