MC

Mary Crist

ES Educational Testing Service: 2 patents #82 of 260Top 35%
Overall (All Time): #2,048,732 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8706022 Equation editor Michael F. Dunk 2014-04-22
7466958 Equation editor Michael F. Dunk 2008-12-16