Granted Patent
Utility
US 5,451,780 · App. 08/294,099
Device for setting slit widths in the beam path of spectrometers
Inventor:
Bernd Laser
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Aug 22, 1994
Inventor
Bernd Laser
Assignee (at issue)
Finnigan MAT GmbH
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.