Granted Patent
Utility
US 5,247,267 · App. 07/776,011
Utilizing thermal conductors to increase operating power of coaxial microwave devices
Inventors:
Harold H. Yee, Robert Morgen
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Oct 15, 1991
Inventors
Harold H. Yee
Robert Morgen
Assignee (at issue)
Hughes Aircraft 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.