WM

William Todd Marshall

AT AT&T: 1 patents #560 of 1,435Top 40%
Overall (2016): #185,145 of 481,213Top 40%
1
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9277058 Methods, systems, and products for voice-over internet protocol calls Douglas M. Nortz, Kadangode K. Ramakrishnan, Charles Robert Kalmanek, Jr., Partho Mishra 2016-03-01