AC

Allen Cole

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,556,509 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6445912 System and method for checking service availability Susan Engquist, Xinguo Wei 2002-09-03