SS

Steven Spearman

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,905,092 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4933967 Automatically-effected move of a subscriber between electronic message service systems in a network Stella Y. Lo, John R. Lothrop, Mary L. Warren 1990-06-12