Granted Patent
Utility
US 6,473,053 · App. 09/860,105
Dual frequency single polarization feed network
Inventors:
Gregory P. Krishmar-Junker, Charles W. Chandler, Makkalon Em
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: May 17, 2001
Inventors
Gregory P. Krishmar-Junker
Charles W. Chandler
Makkalon Em
Assignee (at issue)
TRW 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.