Granted Patent
Utility
US 5,627,820 · App. 08/548,164
Automatic detection of a telecommunications fractional channel
Inventor:
Michael Kwan
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: Oct 25, 1995
Inventor
Michael Kwan
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.