RR

Roberta S. Rosenblatt

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,710,876 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5606604 System and method for preventing fraud upon PBX through a remote maintenance or administration port Joseph Lai 1997-02-25