Granted Patent
Utility
US 4,734,652 · App. 06/898,147
Method and apparatus for wideband frequency discrimination
Inventor:
Jose G. Meza
Patented Case
View Patent ↗
Granted: Mar 29, 1988
Filed: Aug 18, 1986
Inventor
Jose G. Meza
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.