Granted Patent
Utility
US 5,898,668 · App. 08/768,168
Method and system for increasing quality of service at or below a threshold cost
Inventor:
Shmuel Shaffer
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Dec 13, 1996
Inventor
Shmuel Shaffer
Assignee (at issue)
Siemens Information and Communication Networks, 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.