NB

Norris Brown

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,631,511 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6137874 Method of using carrier information for enhanced call data processing by a telecommunications provider Gerhard Buhler, Yen-Ching Chen, Charles Grayson, Belkacem Manseur 2000-10-24