Granted Patent
Utility
US 6,717,670 · App. 10/168,314
High-resolution littrow spectrometer and method for the quasi-simultaneous determination of a wavelength and a line profile
Inventors:
Helmut Becker-Ross, Stefan Florek, Michael Okruss
Patented Case
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Granted: Apr 6, 2004
Filed: Jun 20, 2002
Inventors
Helmut Becker-Ross
Stefan Florek
Michael Okruss
Assignees (at issue)
Gesellschaft zur Förderung der Spektrochemie und angewandten Spektroskopie e.V.
Gesellschaft zur Förderung angewandter Optik, Optoelektronik, Quantenelektronik und Spektroskopie e.V.
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.