Granted Patent
Utility
US 6,654,808 · App. 09/285,817
Proving quality of service in layer two tunneling protocol networks
Inventor:
Mooi Choo Chuah
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Apr 2, 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.