Granted Patent
Utility
US 4,365,219 · App. 06/238,758
In-line surface acoustic wave filter assembly module and method of making same
Inventor:
Bernard D. Nathan
Patented Case
View Patent ↗
Granted: Dec 21, 1982
Filed: Feb 27, 1981
Inventor
Bernard D. Nathan
Assignee (at issue)
General Electric Company
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.