Granted Patent
Utility
US 6,337,940 · App. 09/503,183
Wavelength filtering self-aligned retroreflecting optical system, a monochromator and a laser incorporating such a system
Inventor:
Herve Lefevre
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Feb 14, 2000
Inventor
Herve Lefevre
Assignee (at issue)
Photonetics
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.