Granted Patent
Utility
US 5,903,241 · App. 08/870,753
Waveguide horn with restricted-length septums
Inventor:
Arun Bhattacharyya
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Jun 9, 1997
Inventor
Arun Bhattacharyya
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.