Granted Patent
Utility
US 5,446,424 · App. 08/245,698
Microwave crosspoint blocking switch matrix and assembly employing multilayer stripline and pin diode switching elements
Inventor:
John A. Pierro
Patented Case
View Patent ↗
Granted: Aug 29, 1995
Filed: May 18, 1994
Inventor
John A. Pierro
Assignee (at issue)
AIL 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.