Granted Patent
Utility
US 6,288,574 · App. 09/468,709
Digital phase detector
Inventor:
Michael B. Neary
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Dec 21, 1999
Inventor
Michael B. Neary
Assignee (at issue)
Xerox Corporation
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.