Granted Patent
Utility
US 6,661,587 · App. 10/085,483
Confocal optical design for optical coupling
Inventor:
Richard G. Smith
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Feb 26, 2002
Inventor
Richard G. Smith
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.