Granted Patent
Utility
US 5,504,454 · App. 08/380,283
Demodulator for powerline carrier communications
Inventors:
Kenneth E. Daggett, Dirk J. Boomgaard
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Jan 30, 1995
Inventors
Kenneth E. Daggett
Dirk J. Boomgaard
Assignee (at issue)
Westinghouse Elec. 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.