Granted Patent
Utility
US 5,907,309 · App. 08/696,437
Dielectrically loaded wide band feed
Inventors:
Bryant Ford Anderson, Mark Johnathon Yamamoto, Douglas H. Ulmer
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Aug 14, 1996
Inventors
Bryant Ford Anderson
Mark Johnathon Yamamoto
Douglas H. Ulmer
Assignee (at issue)
L-3 COMMUNICATIONS CORPORATION
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.