Granted Patent
Utility
US 5,835,210 · App. 08/926,948
Multi-pass spectrometer
Inventor:
Alexander I. Ershov
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Sep 10, 1997
Inventor
Alexander I. Ershov
Assignee (at issue)
Cymber, 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.