DH

David B. Hedbor

RE Realnetworks: 1 patents #80 of 155Top 55%
Overall (All Time): #3,294,068 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7748030 Licensing digital content use Erik W. Selberg, Qin Cai, Chelsea Celest Krueger 2010-06-29