DT

Douglas Trent

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,168,535 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8495728 Internet appliance integrating telephone function security and guidance features David Carroll Challener, Peter Manson 2013-07-23