Granted Patent
Utility
US 4,967,201 · App. 07/111,328
Multi-layer single substrate microwave transmit/receive module
Inventor:
Edward L. Rich
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: Oct 22, 1987
Inventor
Edward L. Rich
Assignee (at issue)
Westinghouse Electric Company LLC
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.