Granted Patent
Utility
US 5,952,914 · App. 08/926,609
Power line communication systems
Inventor:
Woodson Dale Wynn
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Sep 10, 1997
Inventor
Woodson Dale Wynn
Assignee (at issue)
AT&T CORP.
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.