Samuel L. Zelinka

US USDA: 1 patents #1,162 of 2,828Top 45%

📍 Madison, WI: #2,790 of 4,527 inventorsTop 65%

🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%

Overall (All Time): #3,266,778 of 4,157,543Top 80%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8041150	Method and apparatus for determining the surface area of a threaded fastener	Douglas R. Rammer	2011-10-18