Granted Patent
Utility
US 4,432,193 · App. 06/420,069
Method of grading radiating transmission lines
Inventor:
Melvin C. Maki
Patented Case
View Patent ↗
Granted: Feb 21, 1984
Filed: Sep 20, 1982
Inventor
Melvin C. Maki
Assignee (at issue)
501 Control Data Canada Limited
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.