Granted Patent
Utility
US 6,590,477 · App. 09/429,812
Waveguides and backplane systems with at least one mode suppression gap
Inventor:
Richard A. Elco
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Oct 29, 1999
Inventor
Richard A. Elco
Assignee (at issue)
FCI Americas Technology LLC
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.