Granted Patent
Utility
US 6,177,992 · App. 09/160,650
Low insertion loss optical monochromator
Inventors:
David M. Braun, Loren F. Stokes
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Sep 25, 1998
Inventors
David M. Braun
Loren F. Stokes
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.