DH

David W. Hitchcock

AM Amazon: 1 patents #10,608 of 19,158Top 60%
📍 Bothell, WA: #1,506 of 2,342 inventorsTop 65%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,097,845 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8683597 Risk-based authentication duration Jesper Mikael Johansson, Darren Ernest Canavor 2014-03-25