ST

Sung Wei Tchao

IBM: 2 patents #32,839 of 70,183Top 50%
Overall (All Time): #2,175,918 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6950943 System for electronic repository of data enforcing access control on data search and retrieval Hamid Bacha, Robert B. Carroll, Lev Mirlas 2005-09-27
6839843 System for electronic repository of data enforcing access control on data retrieval Hanid Bacha, Robert B. Carroll, Lev Nirlas 2005-01-04