SZ

Shimon Ziv-el

ES Educational Testing Service: 2 patents #82 of 260Top 35%
📍 Milwaukee, WI: #1,069 of 2,770 inventorsTop 40%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,073,644 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8467714 Method and system for online teaching using web pages Robert Tolly, Michael F. Dunk 2013-06-18
6898411 Method and system for online teaching using web pages Robert Tolly, Michael F. Dunk 2005-05-24