LS

Len Swanson

ES Educational Testing Service: 3 patents #56 of 260Top 25%
Overall (All Time): #1,563,981 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8027806 Method and system for computer-assisted test construction performing specification matching during test item selection 2011-09-27
7536273 Method and system for computer-assisted test construction performing specification matching during test item selection 2009-05-19
7165012 Method and system for computer-assisted test construction performing specification matching during test item selection 2007-01-16