Granted Patent
Utility
US 4,703,392 · App. 06/799,965
Microstrip line and method for fabrication
Inventor:
Brian Robertson
Patented Case
View Patent ↗
Granted: Oct 27, 1987
Filed: Nov 20, 1985
Inventor
Brian Robertson
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.