DO

Debra O'Brien

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,201,185 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8144848 System and method for telephone directory advertising Erik Trusler, Bonnie Carol Douglas, Frank Giannattasio 2012-03-27