Granted Patent
Utility
US 5,952,902 · App. 09/267,837
"Coaxial ""M"" switch"
Inventors:
Rolf Kich, Richard L. Bennett, David M. Kershner, James D. Thompson
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Mar 12, 1999
Inventors
Rolf Kich
Richard L. Bennett
David M. Kershner
James D. Thompson
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.