Granted Patent
Utility
US 6,381,288 · App. 09/182,925
Method and apparatus for recovering data from a differential phase shift keyed signal
Inventors:
Ming He, Ce Liu
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Oct 30, 1998
Inventors
Ming He
Ce Liu
Assignee (at issue)
COMPAQ Information Technologies Group, 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.