DH

David Hein

PO Polycom: 4 patents #68 of 365Top 20%
Overall (All Time): #1,227,847 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8493862 System and method for lost packet recovery with congestion avoidance Stephen Botzko, John Paul Spearman, Richard Flott, Jr. 2013-07-23
7876685 System and method for lost packet recovery with congestion avoidance Stephen Botzko, John Paul Spearman, Richard Flott, Jr. 2011-01-25
7561536 Method and apparatus for simultaneous incoming digital call processing using ISDN bonding channels Larry Roundy, Guruprasad Subbarao 2009-07-14
6744460 Video display mode automatic switching system and method Alain Nimri, Michael Kenoyer 2004-06-01