DM

David B. Menist

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,682,653 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5745850 Apparatus and method for mobile (e.g. cellular or wireless) telephone call handover and impersonation Hrair Aldermeshian, James F. Day, Richard H. Janow 1998-04-28