MA

Maria G. Alvarez-Ryan

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,838,499 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D341586 Video telephone set Paul E. Crouch, Pratod V. Kasbekar, Bernard Lee, Jonathan Marks, Thomas L. Stahly +3 more 1993-11-23