Granted Patent
Utility
US 5,444,864 · App. 07/995,055
Method and apparatus for cancelling in-band energy leakage from transmitter to receiver
Inventor:
Winthrop W. Smith
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Dec 22, 1992
Inventor
Winthrop W. Smith
Assignee (at issue)
E-Systems, Inc.
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.