EM

Ellen Margaret McCubbin

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,680,146 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5734887 Method and apparatus for logical data access to a physical relational database Denis G. Kingberg, William John Martin 1998-03-31