Granted Patent
Utility
US 5,691,691 · App. 08/779,194
Power-line communication system using pulse transmission on the AC line
Inventors:
Jeffrey D. Merwin, John G. Konopka
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Jan 6, 1997
Inventors
Jeffrey D. Merwin
John G. Konopka
Assignee (at issue)
Motorola, 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.