MA

MARK R. ALEXIEFF

Microsoft: 1 patents #24,826 of 40,388Top 65%
Overall (All Time): #3,042,944 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8979538 Using game play elements to motivate learning Jennifer Michelstein, Jonas Helin 2015-03-17