Granted Patent
Utility
US 6,201,906 · App. 09/262,999
"Compact waveguide ""T"" switch"
Inventors:
Rolf Kich, Michael N. Ando
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Mar 5, 1999
Inventors
Rolf Kich
Michael N. Ando
Assignee (at issue)
HUGHES ELECTRONICS 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.