Granted Patent
Utility
US 6,587,466 · App. 09/320,903
Search tree for policy based packet classification in communication networks
Inventors:
Partha Bhattacharya, Sanjay D. Kamat, Rajendran Rajan, Saswati Sarkar
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: May 27, 1999
Inventors
Partha Bhattacharya
Sanjay D. Kamat
Rajendran Rajan
Saswati Sarkar
Assignee (at issue)
International Business Machines Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.