Granted Patent
Utility
US 6,455,848 · App. 09/464,008
Particle-optical apparatus involving detection of Auger electronics
Inventors:
Marcellinus Petrus Carolus Michael Krijn, Alexander Henstra
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Dec 15, 1999
Inventors
Marcellinus Petrus Carolus Michael Krijn
Alexander Henstra
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.