RV

Robert H. Vandendries

📍 Sioux Falls, SD: #10 of 34 inventorsTop 30%
🗺 South Dakota: #45 of 168 inventorsTop 30%
Overall (2011): #177,965 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8020734 Hand washing timing system Roxanne L. Vandendries 2011-09-20