DR

Douglas R. Rammer

US USDA: 1 patents #21 of 173Top 15%
📍 Madison, WI: #114 of 439 inventorsTop 30%
🗺 Wisconsin: #1,040 of 3,572 inventorsTop 30%
Overall (2011): #313,061 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8041150 Method and apparatus for determining the surface area of a threaded fastener Samuel L. Zelinka 2011-10-18