Granted Patent
Utility
US 5,581,267 · App. 08/289,208
Gaussian-beam antenna
Inventors:
Toshiaki Matsui, Masahiro Kiyokawa
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Aug 12, 1994
Inventors
Toshiaki Matsui
Masahiro Kiyokawa
Assignee (at issue)
Communications Research Laboratory, Ministry of Posts and Telecommunications
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.