Granted Patent
Utility
US 6,819,669 · App. 09/819,216
Method and system for data communication
Inventor:
Sean Rooney
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Mar 28, 2001
Inventor
Sean Rooney
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.