Granted Patent
Utility
US 6,785,374 · App. 10/260,841
Method and apparatus for providing transaction capabilities application part information in a session initiation protocol system
Inventors:
Guanglu Wang, Michael Homeier, Anoop Tripathi, David Grabelsky
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Sep 30, 2002
Inventors
Guanglu Wang
Michael Homeier
Anoop Tripathi
David Grabelsky
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.