Granted Patent
Utility
US 5,264,823 · App. 07/970,535
Power line communication system
Inventor:
Carlile R. Stevens
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Nov 2, 1992
Inventor
Carlile R. Stevens
Assignee (at issue)
Motorola Lighting, 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.