RO

Richard Oppenheim

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,181,016 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8565395 VoIP master call detail record Richard A. Farel, Arunabha Guha, Alek Remash 2013-10-22