PK

Philip S. Kravitz

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,826,922 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5222125 System for providing personalized telephone calling features Carroll W. Creswell, Francine S. Frome, Daniel Furman, Ramnath A. Lakshmi-Ratan, Steven G. Lanning +2 more 1993-06-22