DH

Daniel Paul Heyman

AT AT&T: 3 patents #5,550 of 18,772Top 30%
Overall (All Time): #1,589,088 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7266612 Network having overload control using deterministic early active drops 2007-09-04
6731740 Method for preventing overload condition in a circuit switched arrangement Gagan Choudhury, Alan Edward Kaplan, Vaidyanathan Ramaswami 2004-05-04
6404885 Method and system for providing multiple classes of telephone access service Frank A. Field, R. Craig Hubbard, Yonatan Aharon Levy, Danielle Liu, Jeffrey Polhemus +1 more 2002-06-11