Granted Patent
Utility
US 6,487,689 · App. 09/350,431
Receiver initiated recovery algorithm (RIRA) for the layer 2 tunneling protocol (L2TP)
Inventor:
Mooi Choo Chuah
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Jul 8, 1999
Inventor
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.