Granted Patent
Utility
US 5,991,746 · App. 08/796,079
Billing system utilizing a modified file transfer protocol for collecting non-file MIB tables for billing in an ATM network
Inventor:
Yifan Wang
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Feb 5, 1997
Inventor
Yifan Wang
Assignee (at issue)
General DataComm, 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.