Granted Patent
Utility
US 6,307,870 · App. 08/989,777
Process for transmitting digitized payload and signalling data over a channel
Inventors:
Yves Collaud, Dominique Luisier
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Dec 12, 1997
Inventors
Yves Collaud
Dominique Luisier
Assignee (at issue)
Asea Brown Boveri, S.A.
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.