Granted Patent
Utility
US 6,389,188 · App. 09/511,693
Hybrid wavelength selective optical router and switch
Inventors:
Michael A. Scobey, Robert W. Hallock
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Feb 23, 2000
Inventors
Michael A. Scobey
Robert W. Hallock
Assignee (at issue)
Optical Coating Laboratory, Inc.
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.