Granted Patent
Utility
US 5,828,293 · App. 08/871,930
Data transmission over a power line communications system
Inventor:
Robin Paul Rickard
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Jun 10, 1997
Inventor
Robin Paul Rickard
Assignee (at issue)
Nortel Networks Limited
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.