IK

Irvin R. Katz

ES Educational Testing Service: 1 patents #128 of 260Top 50%
Overall (All Time): #3,211,617 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8202097 Computer based test item generation Peter Brittingham, Mary E. Morley, James H. Fife, Robert L. Rarich, Randy E. Bennett +3 more 2012-06-19