Granted Patent
Utility
US 6,539,016 · App. 09/872,259
System and method for improving compression on a telephone loop
Inventor:
Yatish Kumar
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Jun 12, 2001
Inventor
Yatish Kumar
Assignee (at issue)
Catena 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.