Granted Patent
Utility
US 6,181,791 · App. 09/003,380
Apparatus and method for reducing local interference in subscriber loop communication system
Inventor:
Joseph Murphy
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jan 6, 1998
Inventor
Joseph Murphy
Assignee (at issue)
STMICROELECTRONICS, 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.