Granted Patent
Utility
US 6,577,643 · App. 09/138,677
Message and communication system in a network
Inventors:
Girish Rai, Philip M. Parsons, Mooi Choo Chuah
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Aug 24, 1998
Inventors
Girish Rai
Philip M. Parsons
Mooi Choo Chuah
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.